UltraWatch

The main function:
1. Exercise: Measure and record exercise data in real time, provide weekly or monthly exercise trends, and make the exercise situation clear at a glance;
2. Sleep: It can detect sleep data, record deep sleep and light sleep time, and help users understand their sleep conditions in real time;
3. Note: After setting up the wristband, multiple personalized settings such as call reminder, smart alarm clock, sedentary reminder, and step target can be performed to provide more convenience for the user's life.
4. The core functions of the application are: SMS content and incoming call information, which are forwarded to the wristband for display.
5. Incoming call reminder: Use the "READ_CALL_LOG" permission to associate the hardware device watch and send information about incoming calls to the bracelet, which will display the name or phone number of the caller.
6. SMS reminder: use the "READ_SMS" and "RECEIVE_SMS" permissions, associate hardware device watches, send SMS information to the bracelet, and the bracelet will display the sender's name and SMS content.