Wakandia R3 Smart Ring INDUCTIVE Switch (11 (66mm), Black)
Improve human health and prevent disease; It can unlock phone, share information, swipe card; No need to charge, convenient and energy-saving
Waterproof and dustproof; Made of liquid tungsten and epoxy crystal ceramic ; It is also a fashionable item
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.
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.