Jakcom R4 Smart Ring New technology NFC ID M1 Magic Finger Ring For Android IOS Windows NFC Phone Smart Accessories
1.Jakcom R4 is entirely made of micro-crystal Zr ceramics,calmly deal with all kinds of scratches. 2.Jakcom R4 carries with multiple sets of RFID chip modules.capable of simulating 4 contactless RFID cards. IC card*1 ID card*1 NFC card*1 NFC card*1 3.Jakcom R4 is capable of operating different functions Or sharing different information on Android and IOS platforms Through two sets of NFC modules, e.g. Virtual call(Quickly trigger a real timed call) Scene notification(Quickly trigger multiple preset notifications) Memo sharing Business card sharing ETC..
About size: size selection refer to the picture at the end of the description
Excellent but the size is slightly thick and uncomfortable by hand