m4 fitness band
- M4 smartband
- All-day activity tracking: steps, calories burned, mileage, and heart rate.
- Smart reminder:call reminder, messaging push, sedentary reminder.
- More features: phone search, remote camera shoot, stop watch.
- Continuous heart rate monitor:Continuous, automatic heart rate tracking right on your wrist per second.
- 0.96" TFT color touch screen:HD screen, easy to read all fitness data.
- Charging voltage 5V Current 1A-2.1A Charging time 2 hours
- About standby time 3-5 days
- Customizable clock faces
- Bluetooth 4.0, compatible with Android 4.4 and above system, ios 8.0 and above system.
- smart band support language ： English
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