Specifications:
Size: standard US size 7, size 8, size9, size10, size11, size12
Weight: 0.11 lbs
Technology: NFC
Material: pure titanium
Input/Output: NFC
Waterproof grade: IP68
Property: waterproof, shockproof and dustproof
Carrier frequency: 13.5MHZ
Secret Protection: This Smart Ring can also be the KEY of your phone even your own home door(13.56mhz frequency door Lock). No want to charge and waterproof.
Keep an eye on Smartphone: This Smart Ring can Automatic Launch Task of your phone no matter single or a couple of. (Call ,Music ,Settings ,Application ,and so forth)
Health Module: Eliminate infrared ray and adjust body function by the FIR Energy Stone and the volcano magnet.
Share & Transfer information (send the private message/Picture/business card/ site link to the person you wish to have to share by a simple touch).
Standard US size 7, size 8, size9, size10, size11, size12. Improve phone models such as Nokia, Sony, Samsung, HTC, MIUI and all other NFC-enabled Android and Windows Phone systems.