Graflsoa Smart Ring - 6 7 8 9 10 11 12 13 14

Waterproof and no charging required. Quickly lock and unlock your smartphone or tablet, hide the app when you leave your smartphone alone. Control apps, you can write a static operation list early, and the loop will start apps every time once you touch. Share and transfer information, support all Android and Windows NFC phones. Multifunctional NFC smart ring, the main function is to store and execute personal information, as well as mobile content and unlock personal privacy encryption. Functions: smart lock setting, card recharge, smartphone unlock, important file lock, file transfer. Specification: 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 Operating Frequency Range:13.56MHz Storage Space:144BYTES Chip:NFC Chip Product Weight:7g 0.2oz Package Weight:10g 0.3oz Package size:3*3*2cm1.1*1.1*0.7inch Note: The color of the item may show aberration due to the light and display difference. Here is a link to download "NFC tagwriter" app: http:zhushou.360.cndetailindexsoft_id398316 Learn how to use "tagwriter", click the link below: https:www.nxp.comvideonfc-tagwriter-app-by-nxp:NFC-TAGWRITER-APP-BY-NXP Package List: 1 x Smart Ring