UNION DoorSense acoustic release hold open device - Black
The safe, legal and easy way to hold open a fire door
Battery powered, easy install, suitable for all doors
Released manually, by sound or with built-in timer
Information
Name : UNION DoorSense Doorstop - Battery Operated, Lightweight, Impact Resistant, Easy Installation - 207 mm x 194 mm x 43 mm - Black, ASSA ABLOY, ADI UK, UNION