Product Information
Wedging open fire doors is dangerous. Dorgard is a wireless solution that legally holds open fire doors, and enables them to close when the fire alarm sounds.
This acoustically activated fire door retainer keeps a fire door open legally and closes the door in the event of an alarm.
Activated after hearing a general noise or continuous sound exceeding 65 decibels.
The door releases 14 seconds after sound activation.

Zoo Hardware Vier Standard Profile Key Escutcheon, Satin Stainless Steel
Zoo Hardware Hands Free Stainless Stel Sensor (Illuminated) - "Touch Free Exit" EBNT/TF-1 
Reviews
There are no reviews yet.