Sound activated. Responds to fire alarms, releasing the door in the event of a fire. Wire-free, for easy retrofitting to any door. Intelligent release feature can be programmed to react to a particular fire alarm sound, significantly reducing false activations....

Sound activated. Responds to fire alarms, releasing the door in the event of a fire. Wire-free, for easy retrofitting to any door. Intelligent release feature can be programmed to react to a particular fire alarm sound, significantly reducing false activations....

Sound activated. Responds to fire alarms, releasing the door in the event of a fire. Wire-free, for easy retrofitting to any door. Intelligent release feature can be programmed to react to a particular fire alarm sound, significantly reducing false activations....

Floor mounting bracket enables Agrippa door holders to be used when there is no convenient wall to fix the holder. Dual orientation allows the door holder to face in either direction. Steel Construction For Left & Right-Hand Opening Doors Compatible with...

Chain keeper can be used where the door will not open back to the wall. Will bridge the gap from the open door to where the magnet is mounted. A flexible solution to awkward mounting. Can be Cut to Size Holding Force: 200N Steel Construction 1 Year Guarantee

Sound-activated, wireless fire door holder automatically releases when the fire alarm sounds, preventing the spread of smoke and fire. Integral ‘Dual Mode’ uses 'listen and learn' technology to learn the sound of a fire alarm which helps prevent...

Sound-activated, wireless fire door holder automatically releases when the fire alarm sounds, preventing the spread of smoke and fire. Integral ‘Dual Mode’ uses 'listen and learn' technology to learn the sound of a fire alarm which helps prevent...