Based on GSM/GPRS network and GPS satellite positioning system Through the short messages or the Internet to locate or monitor the long-range goals; With a mileage statistics ACC test function outrage alarm function compatible with the original car alarm; The car alarm alarm equipment also report to the police inform car owners through SMS; Application fields: car rental/small fleet management; global positioning satellite vehicle location query real-time monitoring time tracking; Remote control oil cut-off power tracking of crime; A variety of command and control system of the vehicle industry.