| 摘要 |
The invention relates to a device for anti-theft surveillance of a motor vehicle, triggered on the opening of one of the 5 doors (control signal). The vehicle equipment comprises a single case composed of an aerial switch and a radio transmitter. The vehicle must be fitted with a standard aerial 1 used for receiving (car radio 2) or transmission (surveillance transmitter 3). The owner of the said vehicle wears a radio receiver coupled with the transmitter and comprising specific decoding which triggers a discreet audible warning on receiving the transmission coming from the said transmitter. <IMAGE> |
