Smart Ring NFC Waterproof Digital Finger Ring

Smart Ring NFC Waterproof Digital Finger Ring Description

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 exchange personal information, as well as mobile content and personal privacy encryption unlock. Functions: set up smart lock, card recharge, smart phone unlock, phone important file lock, transfer files. Specifications: Material: Stainless steel Color: Black, Silver Size: 6, 7, 8, 9, 10, 11, 12, 13, 14 (please refer to the size picture) Transmission rate: 106kb/s Working frequency band: 13.56MHZ Storage space: 144BYTES Chip: NFC chip Product weight: 7g/0.2oz Package weight: 10g/0.3oz Package size: 3*3*2cm/1.1*1.1*0.7inch Note: Item color may show sight aberration due to different shooting light and monitor display. Here is a link to download the app "NFC tagwriter": http://zhushou.360.cn/detail/index/soft_id/398316 Learn how to use "tagwriter", click the link below: https://www.nxp.com/video/nfc-tagwriter-app-by-nxp:NFC-TAGWRITER-APP-BY-NXP Package list: 1* Smart Ring