Dorwatcher Coldroom Door Open Alarm Model:Anti Vandal Cage Covers: black

Covers: black

Comes with NO & NC connections so a circuit can be made or broken by depressing the switch

Straightforward hinge in straight optics

Robust sensors resistant to operator abuse

Other components - Plastic or die-cast zinc or stainless steel

Dorwatcher Coldroom Door Open Alarm Model:Anti Vandal Cage Covers: blackSometimes referred to as a door screecher, the DorWatcher is an alarm unit used to prevent doors being left open for extended periods of time. Typically used to alarm kitchen doors in student accommodation, the alarm is activated if the kitchen door remains open for more than 1 minute prompting people in the vicinity to close the door thereby preventing smoke from cooking drifting into corridors and causing fire alarm activations. Once activated the