M4 Intelligent Yoho Smart Bluetooth Health Bracelet Band - M4 Smart Bracelet watch
- M4 Bracelet Bluetooth For android iPhone Xiaomi oppo samsung infinix tecno vivo Nokia.
- Screen resolution:160x80
- Bluetooth version:Bluetooth 4.1
- Charger:USB Cable.
- Motor:Built in, vibratng reminder.
- Battery type： lithium battery 90mAh
- Charging time is about 1.5 hours
- Standby time：20days
- Bracelet showing ：international icon
- 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.
Fine M4 Smart Bracelet, Color screen fitness tracker blood pressure heart rate monitor smart band wearable smart bracelet sleep monitor step counter pedometer watch for men women kids. This activity tracker adopt the latest HR sensor for accurate and effective heart rate monitoring. This watch will detect your sleep automatically at night and analyze your sleep quality with deep sleep,light sleep and awake time. The silent vibration alarms can wake you up without disturbing others.