Based on BLE development, the electronic watch is intelligent, and the user's movement can be recorded to detect the movement and sleep of the day. It is a must-have product for sports enthusiasts.

The APP will prompt the user to get the appropriate permissions:
First, the location service: APP will obtain the user's latitude and longitude through the location service to obtain the real-time weather of the city where the user is located.
Second, the camera service: When the user chooses to take a photo, the camera will be opened.