Vehicle-mounted GPS anti-tamper alarm system of cargo transport vehicle

The utility model discloses a cargo transport vehicle vehicle-mounted GPS anti-tamper alarm system, which comprises a power supply detection module, a battery module, a main controller module, a GPS module, a button and an alarm system, and is characterized in that the power supply detection module is electrically connected with a vehicle-mounted power supply, the power supply detection module is electrically connected with the battery module, the battery module is electrically connected with the main controller module, and the main controller module is electrically connected with the GPS module. The main controller module is electrically connected with the GPS module and controls power supply of the GPS module, the GPS module is in wireless network connection with the alarm system and sends a signal to the alarm system, the alarm system gives an alarm when not receiving the signal, the key is electrically connected with the main controller module, and if the key is separated from a windshield, the main contr