{"product_id":"jakcom-nfc-smart-magic-finger-ring-new-technology-ic-id-module-access-card-phone-smart-accessories-fashion-ring-for-android-ios","title":"Jakcom NFC Smart Magic Finger Ring, New Technology IC\/ID Module Access Card Phone Smart Accessories Fashion Ring for Android IOS","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication Age Group\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAdult\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBattery Included\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eno\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAEVYVKV,JAKCOM\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCase Material\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eALLOY\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCertification\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCE,RoHS,ce, RoHS\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAll Compatible\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFunction\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNFC\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eInlay technology\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCard setting\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eLanguage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eEnglish\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMain Stone\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCrystal, Rhinestone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eR4\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOccasion\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eanniversary, party, engagement, WEDDING, GIFT\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOperation System\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSymbian\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePlace of Origin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eGuangdong, China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eReligious Type\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCHRISTIAN\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eRings Type\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eRing Watch\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSetting Type\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eInvisible Setting\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSingle package size\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e7.0X7.0X3.0 cm\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003ewearable\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eWarranty\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSupport\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eWeight\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e0.060 kg\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv id=\"ali-anchor-AliPostDhMb-cuuve\" style=\"padding-top:8px\"\u003e\n \u003cdiv id=\"ali-title-AliPostDhMb-cuuve\" style=\"border-bottom:1px solid rgb(221, 221, 221);padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px\"\u003e\n  \u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cstrong\u003e\u003cspan style=\"color:rgb(51, 51, 51)\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255)\"\u003eProduct function: Jakcom R4 is a multi-functional RFID wireless radio frequency ring. The built-in IC and ID module can be used to replace access control cards, parking cards, membership cards, consumer cards and other radio frequency cards; the built-in NFC module can be used to achieve Featured cloud services such as virtual calls, location notifications, business card sharing, and memo sharing.\u003cbr\u003e \u003cbr\u003e \u003cbr\u003e Product parameters:\u003cbr\u003e \u003cbr\u003e Product size: Standard US size No. 8, No. 9, No. 10, No. 11, No. 12\u003cbr\u003e Carrier frequency: 13.56MHZ, 125KHZ\u003cbr\u003e RF distance: 1~3cm\u003cbr\u003e IC module type: CUID\u003cbr\u003e ID module type: T5577\u003cbr\u003e NFC module type: Ntag213\u003cbr\u003e Host material: ceramic\u003cbr\u003e Protection level: IP68\u003cbr\u003e Operating temperature range: -50 degrees-+80 degrees\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"padding:10px 0px;padding-bottom:10px;padding-top:10px;padding-left:0px;padding-right:0px\"\u003e\n  \u003cp style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box' align=\"start\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cspan style=\"color:rgb(207, 24, 24);font-size:28px\"\u003esize\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box' align=\"start\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cspan style=\"font-size:20px\"\u003eModel: 8, inner ring circumference: \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cspan style=\"color:rgb(192, 21, 21);font-size:20px\"\u003e57.1\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cspan style=\"font-size:20px\"\u003eMM.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box' align=\"start\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cspan style=\"font-size:20px\"\u003eModel: 9, inner ring circumference: \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cspan style=\"color:rgb(214, 22, 22);font-size:20px\"\u003e60\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cspan style=\"font-size:20px\"\u003eMM.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box' align=\"start\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cspan style=\"font-size:20px\"\u003eModel: 10, inner ring circumference: \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cspan style=\"color:rgb(184, 18, 18);font-size:20px\"\u003e62.8\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cspan style=\"font-size:20px\"\u003eMM.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box' align=\"start\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cspan style=\"font-size:20px\"\u003eModel: 11, inner ring circumference: \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cspan style=\"color:rgb(184, 19, 19);font-size:20px\"\u003e66\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cspan style=\"font-size:20px\"\u003eMM.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box' align=\"start\"\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cspan style=\"font-size:20px\"\u003eModel: 12, inner ring circumference:\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cspan style=\"color:rgb(190, 11, 11);font-size:20px\"\u003e 70\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cspan style=\"font-size:20px\"\u003eMM.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cstrong\u003e\u003cspan style=\"color:rgb(51, 51, 51)\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255)\"\u003e\u003cbr\u003e \u003cbr\u003e Special Note:\u003cbr\u003e \u003cbr\u003e The IC\/ID module of the Supercontroller R4 smart ring has the same reading and writing process as an ordinary card. Within the corresponding sensing range, it can be authorized or copied by any dedicated reader;\u003cbr\u003e It is recommended to use the\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cspan style=\"font-size:18px\"\u003eJAKCOM CD2 RFID Replicator \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cstrong\u003e\u003cspan style=\"color:rgb(51, 51, 51)\"\u003e\u003cspan style=\"background-color:rgb(255, 255, 255)\"\u003e card copying machine to copy.\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003ch1 style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:500;letter-spacing:normal;line-height:19px;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;width:fit-content;box-sizing:border-box' class=\"product-title-text\" align=\"start\"\u003e\n\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cstrong\u003eClick Here--\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-family:Tahoma, Geneva, sans-serif\"\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cstrong\u003e\u003cspan style=\"background-color:rgb(241, 196, 15)\"\u003eJAKCOM CD2 RFID Replicator \u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003ca style=\"color:rgb(58, 62, 74);background-color:transparent;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\" title=\"video281152965642\" target=\"_blank\" href=\"\" class=\"\"\u003e\u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7ff884443d1b444997f96a2185d5932dK.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\u003c\/a\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eJAKCOM R4 Smart Ring\u003cbr\u003e IC \/ ID \/ NFC card simulation | iOS Android dual platform Cloud Application\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sb20961602f5a48fd83d7732daee8ef96q.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eMicro-crystal Zr ceramics\u003cbr\u003e JAKCOM R4 whole body is entirely made of micro-crystal Zr ceramics.\u003cbr\u003e With excellent refractive index and chromatic dispersion, the device emits unique rounded luster.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa4a6e2cc817340cd9a020992ec641a42c.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eMarathon process\u003cbr\u003e Each ring needs to undergo forging for 2 days, sintering in a 1400 ℃ furnace for 5 days, thousand times of CNC polishing, coating and other post-procedures.\u003cbr\u003e It takes 35 days to present the ring in front of you.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa08b1907d72d47e0985d4ba77d74c8914.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eNano feature\u003cbr\u003e By virtue of the low thermal conductivity of Micro-crystal Zr ceramics, JAKCOM R4 has a gentle touch sense as jade.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/Scfff2100c94641d680b3d39cfed0b665E.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003ePossess 4 times the hardness of aluminum alloy, calmly deal with all kinds of scratches in daily life.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/S2a7cfeddeb5a4796b7ac1aa1acd08b3ax.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eNew flagship of smart ring\u003cbr\u003e JAKCOM R4 is the fourth generation smart ring,\u003cbr\u003e it carries with multiple sets of RFID chip modules.\u003cbr\u003e And is capable of simulating four contactless RFID cards.\u003cbr\u003e Once again, it becomes a new flagship product.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/S090fb3b42b514adc837a0c0bc39c69ebr.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eBrand new design, brand new breakthrough\u003cbr\u003e The newly designed circuit structure has greatly reduced the electric field disturbance between the modules.\u003cbr\u003e Compared with the previous generation of products, it has increased the transmit-receive distance by three times, and can be easily compatible with a variety of card reading devices.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/S2348026bf5e9417e8b93400b21797dfaF.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eMulti-frequency bands and multi-standards\u003cbr\u003e From 125KHz to 13.56MHz, JAKCOM R4 can simulate encrypted IC cards or ID cards in a variety of formats,\u003cbr\u003e help you to effectively deal with all-fields card swiping scenes.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/S72cff772ce514b85b68d43cd7543f6d3q.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003ePersonal access card \/ Public access card\u003cbr\u003e Elevator card \/ Parking card\u003cbr\u003e Time card \/ Medical card\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/S18ba0fd55b744a899f7e783f1cba5fd4e.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eShopping card \/ Gas filling card\u003cbr\u003e Transportation card \/ Car key\u003cbr\u003e Membership card \/ Customized card\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd90f3ae21bc94c26b84ebd49eacd44f1a.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eNFC cloud services flying its own colors\u003cbr\u003e The built-in featured cloud services can be respectively started through the two sets of NFC modules\u003cbr\u003e It can be used directly without APP installation and is Applicable to Android and iOS dual platforms.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/Se397fa399e594610b645deb9f55b3edeX.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eVirtual call\u003cbr\u003e JAKCOM R4 can quickly trigger a timed call on any mobile phone.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/S6eb723dad3e34f2cb70d5fe2172e111ap.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eCreating a proper reason for departure\u003cbr\u003e Avoiding to be embarrassed for exit\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7ad2119f1a26452f972d3987b0acaa8bJ.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eScene notification\u003cbr\u003e JAKCOM R4 can quickly trigger multiple preset notifications on any mobile phone.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa1d906fc816648689f14714913610d66R.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eSave worry and make your family relieved at busy moments\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sfc66c84a997f4492be2c05254b6f261cM.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eProvide additional guarantee with the messages at critical moments\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/S054b21d5ce7a4c54ae16a1ea14388677v.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eHand-writing notepad\u003cbr\u003e JAKCOM R4 can quickly open the dedicated notepad corresponding to the chip on any mobile phone.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/S840700bf42c141acac23958dd4ad9307c.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eIndependent of fixed phone or APP,\u003cbr\u003e safe, fast and login free, easy on the trigger of editing and sharing.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa5affcf3bb7b42b2b0415e48999fb373P.jpg?width=1000\u0026amp;height=786\u0026amp;hash=1786\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eInformation sharing\u003cbr\u003e JAKCOM R4 can share various cloud information, e.g.,\u003cbr\u003e encrypted text, business card, web pages, network disk files.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sad048ebfbe274485a7828a1825354f81P.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eEndow each encounter with full of color.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/S116494890a3a499a9039213606d389a24.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eLeave deep impression on each courteous reception.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/S820f3b0a846846d99438fbaaa6a6a948M.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eContinuously updated fingertip intelligent device\u003cbr\u003e JAKCOM development team continues to update more special functions for R4 Smart Ring, and will update your device synchronously.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/Scd99f0d4dd304ea98f63a94b161cbc97D.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eWaterproof and dust-proof\u003cbr\u003e The dust-proof waterproof level of JAKCOM R4 is IP68, and it can meet the application requirements of various environments.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/S59a8098b9880459eb74c148de741874fY.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eNo need to charge\u003cbr\u003e JAKCOM R4 is driven by the radio energy of the read-write equipment.\u003cbr\u003e Charging is not needed. No need to worry about the battery life. It can accompany with you in every single day.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/S8ea837557e374134b268fec1acb64fe5m.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eSize selection\u003cbr\u003e 1. When measuring, please use a fine line without elasticity to wind around your finger;\u003cbr\u003e 2. Tighten the line slightly, otherwise the ring will be over size;\u003cbr\u003e 3. After straightening the line, measure its length with a ruler, and choose the size according to the table below.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sef12d092669146758ed08dbfcff2a7b3b.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eParameters and details\u003cbr\u003e Carrier frequency: 13.56MHz, 125kHz\u003cbr\u003e RF distance: 1 ~ 3cm\u003cbr\u003e IC module type: UID\u003cbr\u003e ID module type: T5577\u003cbr\u003e NFC module type: Ntag213\u003cbr\u003e Ring material: Ceramics\u003cbr\u003e Protection grade: IP68\u003cbr\u003e Operating temperature range: -50℃ ~ 80℃\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cbr\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\n   \u003cimg style=\"border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;max-width:100%;box-sizing:border-box\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sfd26ea3a09764e8aa1b1f35a8ea358feC.jpg?width=1000\u0026amp;height=1250\u0026amp;hash=2250\" slate-data-type=\"image\"\u003e\n  \u003c\/div\u003e\n  \u003cul style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;list-style:disc;box-sizing:border-box' align=\"start\"\u003e\n   \u003cli style=\"margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box\"\u003e\u003cp\u003e\u003cspan style=\"font-size:13px\"\u003eCreative gift\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cdiv style='font-family:\"Open Sans\", Roboto, Arial, Helvetica, sans-serif, SimSun;font-size:14px;font-weight:400;letter-spacing:normal;text-align:start;white-space:normal;color:rgb(34, 34, 34);background-color:rgb(255, 255, 255);border-bottom:1px solid rgb(221, 221, 221);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:8px 0px;padding-bottom:8px;padding-top:8px;padding-left:0px;padding-right:0px;box-sizing:content-box' align=\"start\"\u003e\u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"gtx-trans\" style=\"left:-162px;position:absolute;top:-4.33333px\"\u003e\n \u003cdiv\u003e\n   \n \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n .el-image-viewer__wrapper {\n \u003cbr\u003e position: fixed;\n \u003cbr\u003e top: 0;\n \u003cbr\u003e right: 0;\n \u003cbr\u003e bottom: 0;\n \u003cbr\u003e left: 0;\n \u003cbr\u003e z-index: 2147483649 !important;\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e .el-image-viewer__btn {\n \u003cbr\u003e position: absolute;\n \u003cbr\u003e z-index: 1;\n \u003cbr\u003e display: flex;\n \u003cbr\u003e align-items: center;\n \u003cbr\u003e justify-content: center;\n \u003cbr\u003e border-radius: 50%;\n \u003cbr\u003e opacity: .8;\n \u003cbr\u003e cursor: pointer;\n \u003cbr\u003e box-sizing: border-box;\n \u003cbr\u003e -webkit-user-select: none;\n \u003cbr\u003e -moz-user-select: none;\n \u003cbr\u003e -ms-user-select: none;\n \u003cbr\u003e user-select: none\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e .el-image-viewer__btn .el-icon {\n \u003cbr\u003e font-size: inherit;\n \u003cbr\u003e cursor: pointer\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e .el-image-viewer__close {\n \u003cbr\u003e top: 60px;\n \u003cbr\u003e right: 40px;\n \u003cbr\u003e width: 40px;\n \u003cbr\u003e height: 40px;\n \u003cbr\u003e font-size: 40px\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e .el-image-viewer__canvas {\n \u003cbr\u003e position: static;\n \u003cbr\u003e width: 100%;\n \u003cbr\u003e height: 100%;\n \u003cbr\u003e display: flex;\n \u003cbr\u003e justify-content: center;\n \u003cbr\u003e align-items: center;\n \u003cbr\u003e -webkit-user-select: none;\n \u003cbr\u003e -moz-user-select: none;\n \u003cbr\u003e -ms-user-select: none;\n \u003cbr\u003e user-select: none\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e .el-image-viewer__actions {\n \u003cbr\u003e left: 50%;\n \u003cbr\u003e bottom: 30px;\n \u003cbr\u003e transform: translateX(-50%);\n \u003cbr\u003e width: 282px;\n \u003cbr\u003e height: 44px;\n \u003cbr\u003e padding: 0 23px;\n \u003cbr\u003e background-color: #333333;\n \u003cbr\u003e border-color: #fff;\n \u003cbr\u003e border-radius: 22px\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e .el-image-viewer__actions__inner {\n \u003cbr\u003e width: 100%;\n \u003cbr\u003e height: 100%;\n \u003cbr\u003e text-align: justify;\n \u003cbr\u003e cursor: default;\n \u003cbr\u003e font-size: 23px;\n \u003cbr\u003e color: #fff;\n \u003cbr\u003e display: flex;\n \u003cbr\u003e align-items: center;\n \u003cbr\u003e justify-content: space-around\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e .el-image-viewer__actions__inner i:nth-child(3),\n \u003cbr\u003e .el-image-viewer__actions__inner i:nth-child(4),\n \u003cbr\u003e .el-image-viewer__actions__inner i:nth-child(5) {\n \u003cbr\u003e display: none;\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e .el-image-viewer__prev {\n \u003cbr\u003e top: 50%;\n \u003cbr\u003e transform: translateY(-50%);\n \u003cbr\u003e left: 40px;\n \u003cbr\u003e width: 44px;\n \u003cbr\u003e height: 44px;\n \u003cbr\u003e font-size: 24px;\n \u003cbr\u003e color: #fff;\n \u003cbr\u003e background-color: #333333;\n \u003cbr\u003e border-color: #fff\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e .el-image-viewer__next {\n \u003cbr\u003e top: 50%;\n \u003cbr\u003e transform: translateY(-50%);\n \u003cbr\u003e right: 40px;\n \u003cbr\u003e text-indent: 2px;\n \u003cbr\u003e width: 44px;\n \u003cbr\u003e height: 44px;\n \u003cbr\u003e font-size: 24px;\n \u003cbr\u003e color: #fff;\n \u003cbr\u003e background-color: #333333;\n \u003cbr\u003e border-color: #fff\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e .el-image-viewer__close {\n \u003cbr\u003e width: 44px;\n \u003cbr\u003e height: 44px;\n \u003cbr\u003e font-size: 24px;\n \u003cbr\u003e color: #fff;\n \u003cbr\u003e background-color: #333333;\n \u003cbr\u003e border-color: #fff\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e .el-image-viewer__mask {\n \u003cbr\u003e position: absolute;\n \u003cbr\u003e width: 100%;\n \u003cbr\u003e height: 100%;\n \u003cbr\u003e top: 0;\n \u003cbr\u003e left: 0;\n \u003cbr\u003e opacity: .5;\n \u003cbr\u003e background: #000\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e .viewer-fade-enter-active {\n \u003cbr\u003e -webkit-animation: viewer-fade-in var(--el-transition-duration);\n \u003cbr\u003e animation: viewer-fade-in var(--el-transition-duration)\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e .viewer-fade-leave-active {\n \u003cbr\u003e -webkit-animation: viewer-fade-out var(--el-transition-duration);\n \u003cbr\u003e animation: viewer-fade-out var(--el-transition-duration)\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e @-webkit-keyframes viewer-fade-in {\n \u003cbr\u003e 0% {\n \u003cbr\u003e transform: translate3d(0, -20px, 0);\n \u003cbr\u003e opacity: 0\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e 100% {\n \u003cbr\u003e transform: translate3d(0, 0, 0);\n \u003cbr\u003e opacity: 1\n \u003cbr\u003e }\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e @keyframes viewer-fade-in {\n \u003cbr\u003e 0% {\n \u003cbr\u003e transform: translate3d(0, -20px, 0);\n \u003cbr\u003e opacity: 0\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e 100% {\n \u003cbr\u003e transform: translate3d(0, 0, 0);\n \u003cbr\u003e opacity: 1\n \u003cbr\u003e }\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e @-webkit-keyframes viewer-fade-out {\n \u003cbr\u003e 0% {\n \u003cbr\u003e transform: translate3d(0, 0, 0);\n \u003cbr\u003e opacity: 1\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e 100% {\n \u003cbr\u003e transform: translate3d(0, -20px, 0);\n \u003cbr\u003e opacity: 0\n \u003cbr\u003e }\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e @keyframes viewer-fade-out {\n \u003cbr\u003e 0% {\n \u003cbr\u003e transform: translate3d(0, 0, 0);\n \u003cbr\u003e opacity: 1\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e 100% {\n \u003cbr\u003e transform: translate3d(0, -20px, 0);\n \u003cbr\u003e opacity: 0\n \u003cbr\u003e }\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e .el-icon-loading {\n \u003cbr\u003e -webkit-animation: rotating 2s linear infinite;\n \u003cbr\u003e animation: rotating 2s linear infinite\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e .el-icon--right {\n \u003cbr\u003e margin-left: 5px\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e .el-icon--left {\n \u003cbr\u003e margin-right: 5px\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e @-webkit-keyframes rotating {\n \u003cbr\u003e 0% {\n \u003cbr\u003e transform: rotateZ(0)\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e 100% {\n \u003cbr\u003e transform: rotateZ(360deg)\n \u003cbr\u003e }\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e @keyframes rotating {\n \u003cbr\u003e 0% {\n \u003cbr\u003e transform: rotateZ(0)\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e 100% {\n \u003cbr\u003e transform: rotateZ(360deg)\n \u003cbr\u003e }\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e .el-icon {\n \u003cbr\u003e --color: inherit;\n \u003cbr\u003e height: 1em;\n \u003cbr\u003e width: 1em;\n \u003cbr\u003e line-height: 1em;\n \u003cbr\u003e display: inline-flex;\n \u003cbr\u003e justify-content: center;\n \u003cbr\u003e align-items: center;\n \u003cbr\u003e position: relative;\n \u003cbr\u003e fill: currentColor;\n \u003cbr\u003e color: var(--color);\n \u003cbr\u003e font-size: inherit\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e .el-icon.is-loading {\n \u003cbr\u003e -webkit-animation: rotating 2s linear infinite;\n \u003cbr\u003e animation: rotating 2s linear infinite\n \u003cbr\u003e }\n \u003cbr\u003e\n \u003cbr\u003e .el-icon svg {\n \u003cbr\u003e height: 1em;\n \u003cbr\u003e width: 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