Product list
s20

4.0 Bluetooth Health Wristband - SW5

1 Connect APP directly
2 Bluetooth 4.0 version 
3 0.91" OLED time display
4 Pedometer, Calorie Measurement
5 Sleep monitoring
6 Vibration funtion: Call Alert, clock Alert
7 The weather information
8 Remote camera
Accessories: USB charger, Manual, gift box