The Chamberlain Group
XP fire door release device offers a fail-safe release mechanism for non-motorized doors. Serves as interface between door and fire alarm system. Programmable delays of 10, 20, 30 or 60 seconds to permit passageway clearance. Testing can be conducted without requiring activation of central alarm system.
Teknion: Flotte
Greenheck: Modular Open Array
Welmed: Surgical Incise Drapes
Airthings: Space Radon
Tarkett: Living Contours