Smart Ring, NFC Multi-Function Smart Rings Magic Wearable Device Universal for Mobile Phone, Connecte to The Mobile Phone Function Operation and Sharing of Data(7in)

Description

Price: $7.87
(as of Dec 21, 2024 12:14:01 UTC – Details)

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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.