Abstract:According to vehicle theft in the residential parking area and the disadvantage of the modern automobile anti-theft alarm products which is short distance and low reliability,a new guard against theft and alarm system for vehicle is developed in this paper. The vehicle in the residential parking area to be monitored in real time by using multi-sensor technology, then the alarm information is sent to the car owners and parking management office according to the short-range wireless communications network and GSM SMS platform, it achieve a short-range wireless data transmission and remote alarm.