ASHATA Universal Smart Rings - size11

Through the NFC radio frequency communication technology and mobile phone connection to the mobile phone function and sharing of data. Beautiful appearance, easy to use. Lock / unlock the program, select the application you want to lock / unlock, write the smart , only the touch the phone to start the application, to . Multi-functional NFC smart , the main function is to store and exchange information, as well as mobile content and encryption unlock. No / depth waterproof, built-in ultra-sensitive NFC chip, no electricity to work, easy to wear.