Kraftfahrzeugdiebstahlsicherungsvorrichtung.

摘要

An automobile theft-prevention system including an abnormal detector (11) which detects theft attempt and an automobile telephone (13, 13a) which automatically dials preset phone numbers when the theft attempt is detected by the detector so that the owner of the automobile can aware, through telephone line, the theft is in progress. The theft-prevention system may have a microphone (14) so that noises of the theft can be transmitted to the owner of the automobile through telephone line. In addition, automobile horn driving device and vehicle electrical system halting device can be combined with the theft-prevention system so that the horn starts to sound and/or electrical system malfunctions upon receipt of a command from the owner of the automobile through telephone line.