Ntag213 chip NFC smart ring

This NFC smart ring is a ring that carries information. If you can't say it, try this one. A small ring, powerful and unusual Oh!

Product material: titanium steel

Treatment process: oil dripping

Chip: ntag213

Main functions: high tech smart ring, the chip is ntag213 chip, which can be set to open the smart door lock, recharge the card, unlock the smart phone, lock the important documents of the mobile phone, transfer the documents with one key, and so on. As long as the mobile phone supports NFC, it can be used. When touching the NFC signal area of the mobile phone with the smart ring, the functions such as screen unlocking, application lock, quick application startup, sending and reading business card and website information can be realized.

Note: to use this ring, you need your phone to have NFC function.

NTAG213芯片NFC智能戒指

这款NFC智能戒指，是携带信息的戒指。如果有说不出口的话，可以试试这个。小小的一枚戒指，功能强大不一般哦！

产品材质：钛钢

处理工艺：滴油

芯片：Ntag213芯片

主要功能：高科技智能戒指，芯片为Ntag213芯片，可以设置开智能门锁，一卡通充值，智能手机开锁，手机重要文件锁定，一键传送文件，等等，只要支持NFC的手机都可以用。当用智能戒指触碰手机nfc信号区域时，可以实现屏幕解锁、应用程序锁、快速启动应用、发送读取名片、网址信息等功能。

注意：使用本戒指，需要你的手机具备NFC的功能。

这是一款专利戒指，已经专利人同意