GT103 color screen smart bracelet

Main Features:
 
- Bluetooth synchronization
With Bluetooth 4.1, this smart bracelet is available for smartphones with Bluetooth function
-Professional 24 h continuous professional heart rate detection
Whether you're resting or playing sports, accurately detect your heart rate
- Smart anti-loss
The watch will send an alarm after leaving the mobile phone within a certain distance, no need to worry about losing your phone
-Sport coach
This smart bracelet can record steps, calories and distance, so you can know your sports data, adjust your exercise program and live a healthier life
-Sleep monitor
Accurately monitor total sleep time and movement time each night, helping you develop good lifestyle habits
- Sedentary reminder
Develop scientific habits and effectively resist sub-health