Intelligent Ring New Technology NFC Smart Finger Digital Smart Ring for Android

Intelligent Ring New Technology NFC Smart Finger Digital Smart Ring for Android Instructions for use: (1) Please confirm your phone has the NFC function (2) If your smart phone has NFC function, open the NFC switch, download the NFC Tools PRO 4.0 APP from the Google or application software market , and install it. (3) Open your phone's NFC and connect it , then it can work. (4) because NFC is near field communication, in reading any task, make sure that the ring chip position is close to the mobile phone NFC signal area, otherwise it may not be able to read and perform correctly. 💕pre-loved condition💕 I want you to have a great shopping experience. Please examine and study all pictures carefully before purchasing for any signs of wear. Pictures are a part of the description as well. Color may vary with lighting or device. Please feel free to ask questions or make offers; I'm happy to help assist! With Love, Elle😘