Union Doorsense Acoustic Release Hold Open Unit

DoorSense holds your fire doors open, improving access around your building. If the fire alarm sounds, DoorSense automatically releases to let the door close.* It is CE Marked to EN 1155, EMC tested and fire rated for timber doors (FD120) - legally allows fire doors to be held open for easier access. Sound tested over 50,000 times - beyond legal standards, so you can depend on it working and quick and easy to install with no secondary installation costs, such as electrical wiring, and retrofits existing products. A separate door closer must be installed. It is recommended DoorSense is used in conjunction with a professionally installed fire alarm system. • EMC tested and fire rated for timber doors (FD120) • 2 manufacturer's warranty CE Marked to EN 1155.