+A burglar alarm is a [Security System](/wiki/Security_System) engineered to detect unauthorized entry into a building or area. It typically employs various [Sensor](/wiki/Sensor)s to trigger an audible alert, deterring intruders and notifying occupants or authorities.
+## See also
+- [Alarm](/wiki/Alarm)
+- [Deterrence](/wiki/Deterrence)
+- [Home Security](/wiki/Home_Security)
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