The Agrippa sound activated fire door holder is a battery powered solution for holding open a building's internal fire doors easing access for inhabitants and increasing ventilation.
New technology enables the fire door holder to 'listen and learn' the sound of your specific fire alarm during installation to ensure if the fire alarm sounds, the door will be released.
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The Deedlock AL900 series of Electric Releases have been certified to the EN 14846 performance standard and fire rated to EN1634-1 for 30 minutes on timber doors. The product has also been fire rated to BS 476 with a timber door company for 60 minutes duration.
