NFC Smart Ring, Smart Ring, Waterproof Universal for Mobile Phone (size 9)

Brand: Plyisty

Style: Modern

No charge / depth waterproof, built-in ultra-sensitive NFC chip, no electricity to work, easy to wear.

Multi-functional NFC smart ring, the main function is to store and exchange personal information, as well as mobile content and personal privacy encryption unlock.
Lock / unlock the program, select the application you want to lock / unlock, write the smart ring, only the ring touch the phone to start the application, to protect personal privacy.

Beautiful appearance, easy to use.

Through the NFC radio frequency communication technology and mobile phone connection to the mobile phone function operation and sharing of data.

Ships via Amazon - USA Shipping