The method of operation of the device: when asked to identify the location of the device, we send a message with the appropriate content to the sim module. After receiving the message, the sim Module sends the data through the microcontroller. Microcontroller to receive and process the following data is based on information that has handled GPS module requires read and posted about the exact coordinates of the device, the following microcontroller device coordinates sent to the vehicle owner's phone through SMS.
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