Definition: A security alarm is a system designed to detect intrusion– unauthorized entry – into a building or area. Security alarms are used in residential, commercial, industrial, and military properties for protection against burglary (theft) or property damage, as well as personal protection against intruders.

Components:
Door Sensor
Window Sensor
Motion Detector
Glass Break Sensor
Water Sensor
Smoke Sensor
Siren Sensor
Strobe Light Sensor

Other Components:
Keypad
Main Panel
Alarm Wir