Features
1. Through NFC radio frequency communication technology and connecting the mobile phone to the mobile phone function, it works and shares data. 2. No charge/depth waterproof, built-in -sensitive NFC chip, no electricity to work, easy to use. 3. Multifunctional NFC smart ring, the main function is to store and exchange personal information, as well as unlock mobile content and personal privacy encryption.4.
Lock/unlock the program, select the app you want to lock/unlock, enter the smart doorbell, just touch the phone with the doorbell to start the application, to protect personal privacy. 5. Beautiful appearance, easy to use.
Specification
- Material: Metal
- Size: about 4*5*0.5cm/1.57*1.97*0.2inch Product name: Smart ringMulti-function NFC
Size: 6/7/8/9/10/11/12/13 inches
Packing List
1 * Smart Ring
Instructions for use
1. If your smartphone has NFC function, turn on the NFC switch, search your app for the software that applies NFC, download and install it. For near field communication, be sure to place the top of the ring chip right near the NFC area when reading any data to avoid reading and writing failures.
