In the event of a fire, the device will automatically release enabling the fire door to close by responding to the sound of a fire alarm. When the alarm sounds at 65db or more (as per BS 5859-1) for 14 continuous seconds, the Dorgard will release allowing the fire door to close normally.
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brand new red fire door retainer. closes on activation of fire alarm in box unopened
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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. This unit improves access throughout buildings in line with the Equality Act (2010).
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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. This unit improves access throughout buildings in line with the Equality Act (2010).
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Brand new Never used Box was open for picture purpose only
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Dorgard is listening for a continuous fire alarm of 65dBA or higher. Dorgard requires no wiring as the unit is battery operated. Manufacturer Reference - DG2000. Improves access throughout buildings in line with the Equality Act 2010.
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It is easy to install on the bottom of a door in under 5 minutes using just 4 screws. Furthermore, it features SmartSound technology which enables it to continuously listen for a fire alarm sound, but is not triggered by vacuum cleaners and other common background noises.
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