ChiTronic Newest Magic Smart Ring Universal For All Android Windows NFC Cellphone Mobile Phones,Black,Ring Size 62.8mm(Girth)

Product Description

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

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.

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