Alotm R3 Smart Ring Waterproof Dust-proof Fall-proof for NFC Electronics Mobile Phone Android Smartphone Wearable Magic App Enabled Rings Intelligent Devices (Size 10)

• 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.
• Control Smartphone: This Smart Ring can Automatic Launch Task of your phone no matter single or multiple. (Call ,Music ,Settings ,Application ,etc)
• 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.
• 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.