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Dorgard SmartSound™
Dorgard SmartSound is a wireless solution for legally holding open fire doors, automatically releasing them to close when a fire alarm sounds. SmartSound technology means the door units are not triggered by the noise of a vacuum cleaner.
Benefits

New SmartSound technology — not
triggered by vacuum cleaners

Three-year battery life and
three-year warranty

Carpet friendly — leaves no marks

Can be fitted to any door

No programming, just fit and forget

Installed in under five minutes
How Dorgard SmartSound works
- Wireless technology — battery powered
- Fire doors can be held open at any angle
- Responds when alarm is activated
- As soon as alarm is activated, the plunger is released and the door will close