S11 0.96inch Heart Rate Monitor Pedometer bluetooth Smart Bracelet For iphone Samsung Xiaomi

General Specification Model S11 Color Black Red, Black Green Compatible OS IOS7.1 and Android 4.4 and above bluetooth Version BT4.0 Language English Weight 37g Size 47.4*22.3*12.2mm APP "Day Day Band" Special Features Waterproof IP67 (Life Waterproof) Heart Rate Monitor Support Calorie Support Sleep Monitor Support Pedometer Support Exercise Plan Support Caller or Message Show Support Technical Parameters Sreen Size: 0.96inch Type: OLED Battery Battery Capacity: 70mAh Standby Time: 7-10days Charging Time: About 1 hour Sensor 3 Axis Accelerate Sensor Band Material: Food grade silicone Length: 260mm Processor NRF51822 Package Included: 1* S11 Smart Bracelet 1* Charging Cable 1* User Manual