Types of Intruder Alarm System Wired Systems Wireless Intruder Alarms Signalling Bells Only Monitored System Alarm Grading Types of Detection Door & Window Contacts Motion Sensors Panic Alarms Glassbreak Detectors Vibration Detectors Additional Features Sounders & Strobes SmokeCloak System Remote Keypads Door & Window Contacts These contacts can be fitted to almost all types of door or window where unauthorised entry is a risk. When the intruder alarm is set, the device will signal to the control panel once the door or window is opened.
