The main function:
- Measure and record motion data in real time, and provide weekly or monthly motion trend graphs to make the movement situation clear at a glance;
- Detect sleep data, record the length of deep sleep, shallow sleep time, help users understand their sleep in real time;
- set the bracelet after connecting the bracelet, you can carry out a number of personalized settings such as call alert, smart alarm, sedentary reminder, step number, etc.;

Note:
- Support [health] application, you can synchronize the number of steps, calories and distance to the [health] application after authorization.
- Continuous running GPS in the background may reduce your battery life