Smart Rings NFC Multifunctional Waterproof
- Ring Smart Accessories(11 size)
- 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.
- Multi-functional NFC smart ring, the main function is to store and exce personal information, as well as mobile content and personal privacy encryption unlock.