Types of Intruder Alarm SystemWired SystemsWireless Intruder AlarmsSignallingBells OnlyMonitored SystemAlarm GradingTypes of DetectionDoor & Window ContactsMotion SensorsPanic AlarmsGlassbreak DetectorsVibration DetectorsAdditional FeaturesSounders & StrobesSmokeCloak SystemRemote KeypadsDoor & Window ContactsThese 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.
