The satellite positioning system supports a one click alarm function, which can send an alarm for help in emergency situations.

　　Voice call: The satellite positioning device supports the access of the call handle. After the handle is connected, it can achieve voice calls and support functions such as voice/SMS scheduling.

　　Overspeed alarm: During the specified road section and operation time, the overspeed alarm is triggered, and the buzzer installed in the vehicle emits a sound.

　　Oil level monitoring: Only for diesel vehicles, the oil level in the fuel tank can be controlled by adding an oil level sensor to prevent oil theft accidents.

　　Voice/SMS scheduling: TTS voice broadcasting function can be achieved by installing a multifunctional display screen.

　　Fuel cut-off and power outage: The device supports the function of simultaneous fuel cut-off and power outage. At this time, a 12V dual relay needs to be added to assist in completing the task.

　　Unloading sensing: For special vehicles, loading and unloading detection of goods can be achieved by installing sensors.

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