Instructions for use: (1) first ,please confirm your phone with NFC function (2) If your smart phone with nfc function, open the nfc switch, then down
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Control apps (you can write a fixed list of processes in advance and launch apps each time with just a touch of your finger ring) Compatible with
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Features: Water Resistant and no charging required. Lock and unlock your smart phone or tablet quickly, hide the app when you leave your smart phone alone. Control applications, you can write a fixed process list ahead of the time, and the ring will start the applications each time by simply touch. Share and transfer information, support all Android and Windows NFC mobiles.
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