+An **Alarm System** is a system designed to detect unwanted intrusions or events, providing `[security](/wiki/security)`. It typically uses `[sensor](/wiki/sensor)` technology to monitor a given area and activate an alert, deterring threats or signaling for assistance.
+## See also
+- `[Fire Alarm](/wiki/fire_alarm)`
+- `[Motion Detector](/wiki/motion_detector)`
+- `[Home Automation](/wiki/home_automation)`