B57S 1.3inch IPS Color Screen Smart Watch(Black)

About Product

1. Bluetooth version: BLE 4.0

2. Battery capacity: 100mAh

3. Waterproof rating: IP67

4. System: Android system 4.4 version or above,iOS system 8.0 version or above

5. Screen resolution: 240*240

6. Charging method:USB charging

Function

1. Heart rate monitoring,blood pressure monitoring

2. Standard sport function (step, distance, calories)

3. Sleep monitoring (sleep time, sleep qualityﾣﾩ

4. Call reminder,message reminder,sedentary reminder,remote camera

5. Multi-sports mode,bidirectional anti loss

a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a