NFC Smart Ring for Men and Women

Product Overview:

Material:  Titanium steel

Treatment process: Dripping oil

Inlay material:  NFC white card NTAG213 chip

Color: Blue, black, gold, seven colors, rose gold, 7*7 ring box

Size: US 6, 7, 8, 9, 10,  11,  12, 13

This ring is a high-tech smart ring, the chip is Ntag213. It can be set to open the smart door, lock, card recharge, smart 
mobile phone unlocking, mobile phone important file lock, key to transfer files, support NFC can be used, etc.

Packaging Contents:

Ring * 1

Product Image: