A ring with a purpose! This nfc smart ring combined with your nfc enabled smartphone or nfc reading device allows you to unlock your phone, run tasks
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Making an NFC Enabled Smart Ring with Tritium and Forged Carbon Fiber
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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Description:, Size:7,8,9,10,11,12,13 (please refer to the size picture), Chip: NFC chip, Instructions, A. Product description:, The smart ring is a
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