This page provides all possible meanings and translations of the word car alarm
An audible and often visible alarm that is activated when a motor car/automobile is tampered with.
A car alarm is an electronic device installed in a vehicle in an attempt to discourage theft of the vehicle itself, its contents, or both. Car alarms work by emitting high-volume sound when the conditions necessary for triggering are met, as well as by flashing some of the vehicle's lights, and notifying the car's owner via a paging system and interrupting various electrical circuits necessary for the car to start.
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