M3 smartband with heart rate sensor
Descriptions
- Item size: 43x18x10mm
- Belt size: 245x20x12.8mm
- Strap material: TPU
- Color: black, dark blue, purple, red, green
- hardware:
- Display: 0.96″ LED
- Motor: Built-in vibration reminder function
- Heart rate: can monitor static,
- Battery capacity: 90mAh
- Charging time: about 1-1.5 hours
- Standby: Work for about5- 7 days,
- Wireless distance: 5m~10m
