Switchable Display Bluetooth Bracelet W286
Functions:
1.Bluetooth4.0 low energy wireless transmission
2.Effective transmission distance around 10M
3. E-Ink Paper Display
4. Use 3d accelerometer sensor to track sleeping quality , step, distance and calculate calories
5. Save activity data automatically every 5 minutes
Features:
Indirect charging
Super slim E-ink Display
long Standby time
Fasion business type design
Switchable display background