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.