Zunate Water proof NFC Ring, All Round Sensing Technology Wearable Smart Ring with Ultra Sensitive NFC Chip, Universal for Mobile Phone (size9)

About this item

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 | No charge / depth Water proof, built-in ultra-sensitive NFC chip, no electricity to work, easy to wear. | 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. | Multi-functional NFC smart ring, the main function is to store and exchange personal information, as well as mobile content and personal encryption unlock. | | | | |

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