Big Tracker 1.0.0

Big Tracker is a mobile app based on GPS positioning terminal
Steps:
1. For initial use, please click "Register" under the App client to register as required.
2. After registering and logging in, you can operate your vehicle for vehicle management, etc.
The mobile phone can realize the function:
1: Positioning the remote vehicle on the phone: showing the latest location of the vehicle on the map
2: Real-time monitoring: display the location of the vehicle in real time on the map and depict the route that has been traveled
3: Track playback: playback of the vehicle trajectory and current situation during the specified time period