{"product_id":"jakcom-r4-smart-ring-multifunctional-rfid-nfc-ring-for-ios-android-system-8-689901938a","title":"JAKCOM R4 Smart Ring Multifunctional RFID \/ NFC Ring for iOS, Android System - 8#","description":"\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eMultifunctional RFID Ring: The JAKCOM R4 is a versatile RFID wireless radio frequency ring featuring built-in IC and ID modules to replace access cards, parking cards, membership cards, and other wireless RF cards\u003c\/li\u003e\n\u003cli\u003eNFC Integration: With an integrated NFC module, the R4 offers unique cloud services, including virtual call alerts, location notifications, business card sharing, and note-sharing\u003c\/li\u003e\n\u003cli\u003eSimplify Access Control: Conveniently replace traditional access cards with the R4 Smart Ring's IC and ID modules, enhancing security and ease of access\u003c\/li\u003e\n\u003cli\u003eEnhanced Connectivity: The NFC capabilities of the R4 enable seamless interaction with various smart devices and services, making it a versatile tool for modern lifestyles\u003c\/li\u003e\n\u003cli\u003eStylish and Functional: Not only does the JAKCOM R4 offer cutting-edge technology, but it also boasts a sleek and stylish design, making it a fashionable accessory for everyday wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRegarding Size Measurement:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUse a non-elastic thread to wrap around your finger snugly.\u003c\/li\u003e\n\u003cli\u003eSlightly tighten the thread; otherwise, the ring size may be too large.\u003c\/li\u003e\n\u003cli\u003eStraighten the thread, measure the length, and choose the size based on the table below: Standard US Sizes - Size 8: 57mm, Size 9: 60mm, Size 10: 62.8mm, Size 11: 66mm, Size 12: 70mm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"5\" width=\"174\"\u003eStandard US Sizes (Optional)\u003c\/td\u003e\n\u003ctd width=\"174\"\u003e8#: 57mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"174\"\u003e9#:  60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"174\"\u003e10#:  62.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"174\"\u003e11#:  66mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"174\"\u003e12#:  70mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"174\"\u003eCarrier Frequency\u003c\/td\u003e\n\u003ctd width=\"174\"\u003e13.56MHz, 125KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"174\"\u003eRFID Range\u003c\/td\u003e\n\u003ctd width=\"174\"\u003e1~3cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"174\"\u003eIC Module Type\u003c\/td\u003e\n\u003ctd width=\"174\"\u003eUID\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"174\"\u003eID Module Type\u003c\/td\u003e\n\u003ctd width=\"174\"\u003eT5577\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"174\"\u003eNFC Module Type\u003c\/td\u003e\n\u003ctd width=\"174\"\u003eNtag213\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"174\"\u003eProtection Rating\u003c\/td\u003e\n\u003ctd width=\"174\"\u003eIP68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"174\"\u003eOperating Temperature \u003c\/td\u003e\n\u003ctd width=\"174\"\u003e-50℃ to +80℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"174\"\u003eCompatible Systems\u003c\/td\u003e\n\u003ctd width=\"174\"\u003eiOS, Android\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"174\"\u003eCompatible Platforms\u003c\/td\u003e\n\u003ctd width=\"174\"\u003eiOS, Android\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"174\"\u003eMaterials\u003c\/td\u003e\n\u003ctd width=\"174\"\u003eCeramic + Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"174\"\u003eDiameter\u003c\/td\u003e\n\u003ctd width=\"174\"\u003eAbout 2.5cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"174\"\u003ePowered\u003c\/td\u003e\n\u003ctd width=\"174\"\u003eNo Need\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch4\u003eIn the box\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e1 x Smart Ring\u003c\/li\u003e\n\u003cli\u003e1 x English and Chinese Manual\u003c\/li\u003e\n\u003cli\u003eOther items not included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eStandard Disclaimer:\u0026lt;br\/\u0026gt;Health Function Notice \u0026amp; Disclaimer:  This device monitors and analyzes heart rate, blood oxygen, blood pressure, blood glucose, ECG, sleep, and other data through sensors and algorithms. The data is for general wellness and fitness purposes only. This product is not a medical device and is not intended for medical diagnosis, treatment, or prevention. \u0026lt;br\/\u0026gt;All health insights and risk assessments are algorithm-based estimations and may be affected by wearing conditions, individual differences, and environmental factors. If you experience any health concerns, please consult a qualified medical professional.\u003c\/em\u003e\u003c\/p\u003e","brand":"JAKCOM","offers":[{"title":"Default Title","offer_id":40895562842287,"sku":"689901938A","price":680.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2523\/5770\/files\/1000x1000_689901938A-1.webp?v=1785684053","url":"https:\/\/jumocart.com\/products\/jakcom-r4-smart-ring-multifunctional-rfid-nfc-ring-for-ios-android-system-8-689901938a","provider":"Jumocart.com","version":"1.0","type":"link"}