m3 smart bracelet factory direct sales heart rate blood pressure sleep monitoring step counting gift m3 sports bracelet

Main functions:

1. Time: Display the current time
2. Step Counting: Shows the number of steps taken, making exercise more efficient.
5. Heart Rate: Monitor the current heart rate, accurately and in real-time.
3. Mileage: Shows the number of steps
4. Calories: Shows the amount of calories burned during exercise.
6. Battery Level: Shows the current battery level.
7. Bluetooth Smart Reminder:
 Alarm reminder: full-process sleep monitoring, alarm vibration wake-up
  Call Reminder: Vibration Alert, Never Miss Important Calls
 APP message vibration reminder: When your phone receives a text message or WeChat notification, let you know the important news in time and do not miss it.
10. Sleep Monitoring: Monitor sleep quality while sleeping at night.
11. Waterproof: Strong IP67-level waterproof (customizable)
Raise hand to wake screen