Smart BP HR SPO2 Bracelet M2S Smart Band Heart Rate Blood Pressure Pulse Meter Bracelet Fitness Watc

Compatible Model: Bluetooth version: BLE4.0 ,Android 4.4 or above and IOS 8.0 or above
Special Functions: Heart rate and blood Pressure, blood Oxygen monitor smart remind contain, callings, SMS, sleep monitor, steps, calories, sedentary remind and ect
IP67 Waterproof: Unexpected waterproof degree and lasting time for you but do not use in hot water
Beautiful Design: Soft silicone wirst band and OLED screen,born for smart watch lover ,OLED 0.96 Screen
Quality Warranty: Full time high quality warranty,with a user manual