xwsoka R3 Smart Ring Waterproof Dust-proof Fall-proof for NFC Electronics Mobile Phone Android Smartphone Wearable Magic App Enabled Rings Intelligent Devices (Size 7)
Control Smartphone: This Smart Ring can Automatic Launch Task of your phone no matter single or multiple. (Call ,Music ,Settings ,Application ,etc)
Secret Protection: This Smart Ring can be the KEY of your phone even your house door(13.56mhz frequency door Lock). No need to charge and waterproof.
Standard US size 7, size 8, size9, size10, size11, size12. Support phone models such as Nokia, Sony, Samsung, HTC, MIUI and all other NFC-enabled Android and Windows Phone systems.
Health Module: Remove 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/ website link to the person you want to share by a simple touch) NOT support iPhone and Blackberry phone.