An improved vehicle intruder alarm system includes a method of automatically arming an alarm system. When arming the alarm system by remote control the vehicle windows can be raised and the vehicle headlights automatically turned on by remote control. When entering a vechicle door while the system is...http://www.google.co.uk/patents/US5079538?utm_source=gb-gplus-sharePatent US5079538 - Automobile intruder alarm system
