Color Screen
DYNAMIC HEART RATE and AUTO SLEEP MONITOR
Main Functions
Built-in USB Plug
COMPATIBILITY:The app supports most smart phones with Bluetooth 4.0. Support system: iOS 8.0 or above (iPhone 4S, iPhone 5/5S/5C, iPhone 6/6Splus, iPhone 7/7S plus,iPhone8 iPhoneX etc.), Android 4.4 or above (Huawei Mate7/P9, LG, Samsung, etc )
Health