What is another word for car alarm?
Pronunciation: [kˈɑːɹ ɐlˈɑːm] (IPA) 
Car alarm, also known as vehicle security system, is a device that signals the owner of a car or other vehicle when it is being tampered with or stolen. A typical car alarm has sensors that detect any unauthorized entry, motion detector, and sound alarms and sirens. Synonyms for car alarm include anti-theft alarm, car security system, auto alarm, vehicle protection system, and theft deterrent system. These synonyms are used interchangeably depending on the type of car alarm. Car alarms have become a necessity for car owners, and they provide a sense of safety and security when parked or driving around in their vehicles.
