Intelligent wire free magnetic fire door holder - supplied with 2 C cell batteries
Listens & learns the specific sound of the fire alarm - releases the door only when it recognises the fire alarm sounding, to avoid false releases from loud noises
Easy to install - on the wall & anywhere on the door to avoid damaging the floor & avoid door warping
Dual Mode ¬ This device is programmed to work straight out of the box, however it is recommended to follow the €šÃ€žÃƒ²listen and learn´ process to reduce false activations
Uses a permanent magnet - for strength & reliability, 200N holding force
LED display for easy battery reading & timed release
Conforms to EN1155 & CE Marked