Very basic type of alarm is anti theft alarm also called burglar alarm. Burglar alarm is part of home security system which indicates any theft attempt. Now we look at its working because its working is very important to know for households for better and efficent usage of security services related to alarm warnings.
Alarm may make noise to inform the owner about approach to property without his/her permission if certain precaution are taken.
It works on circuit breaking. when any door or window of home on which you installed security alarm moved the circuit is no more closed and security system show its working and informs you.
It is very basic preview of home security system with an burglar alarm
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