FIRECO Dorgard Smartsound Door Hold Open Device - White

The Dorgard enables you to legally and safely hold fire doors open, by allowing the door to close when the fire alarm sounds preventing the spread of fire and smoke. This model features New SmartSound technology, meaning the Dorgard is continuously listening for a fire alarm sound, but is not triggered by vacuum cleaners and other common background noises. The Dorgard is easy to install on the bottom of a door in under 5 minutes using just 4 screws. As the unit is battery powered with a 3 year battery life, there is no wiring required. The unit also feature automatic night-time release and adjustable sensitivity. This unit improves access throughout buildings in line with the Equality Act (2010). It is suitable for fitting onto any door and it is carpet friendly, leaving no marks. 3 year battery life New SmartSound technology not triggered by vacuum cleaners or other common background noises Easy to install with no programming required 3 Year Guarantee Carpet friendly -doesn't leave marks Can be fitted to any door