A specific area or circuit monitored by the alarm system, allowing for precise identification of an intrusion.

A facility staffed 24/7 that receives and responds to alarm signals from security systems.

The central processing unit of an intruder alarm system that monitors inputs and triggers outputs.

A motion detector that combines two different technologies, usually PIR and Microwave, to reduce false alarms.

A resistor placed at the end of a sensor circuit to allow the control panel to monitor for tampering or wire cuts.

An acoustic sensor designed to detect the specific frequency of breaking glass.

A sensor that detects motion by measuring changes in the infrared radiation (heat) emitted by objects.

An electrical switch operated by an applied magnetic field, commonly used on doors and windows.

The act of intentionally bypassing a specific zone or sensor in an alarm system.

An alarm signal sent to the monitoring station without activating an audible siren at the protected premises.