1、 Driver safety

　　After the vehicle leaves the user's safe area, the onboard terminal will automatically alert the center. If the taxi leaves the city, an alarm can be set for leaving a certain place, such as the company, warehouse, customer address, etc.

　　When the car owner encounters danger, they can press the emergency alarm button.

　　3. The center orders the vehicle engine to immediately shut down based on the actual situation.

　　4. Speed alarm: preset minimum, maximum speed, and overspeed time. If the vehicle speed exceeds the preset speed limit range and the duration exceeds the preset time, an alarm will be triggered. Used to monitor vehicle movement and unexpected parking.

　　2、 Positioning function

　　1. The onboard terminal automatically reports the position information of the vehicle after ignition to the monitoring center according to the time set by the management personnel.

　　When the vehicle reaches the blind spot of the mobile signal, the positioning data will be automatically stored and uploaded to the center automatically after the mobile signal is restored.

　　3. It can play the itinerary and status of any time period, including time, location, speed, direction, parking time, etc. Used to check the driving route, gas station, and transportation cost information of vehicles. The trajectory data is saved on the server, can be downloaded to the client for saving, and can be burned to a CD for saving.

　　Before entering the global positioning system signal blind spot, the last precise positioning position is always saved until the GPS module is reset.

　　3、 Alarm function

　　When the car owner encounters danger, they can press the emergency alarm button, and the monitoring center will receive an alarm signal.

　　When external devices or modules malfunction, the vehicle terminal automatically notifies the center.

　　After the GPS antenna is damaged or flooded, the vehicle terminal automatically reports a GPS antenna short circuit alarm to the center.

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