The Agrippa battery operated door holding device is a wireless operation. The device learns the sound of the building's fire alarm and is then programmed to release upon hearing that sound.

• Digital acoustically triggered door holder
• Learns the sound of your fire alarm
• Battery powered supplied with two alkaline C cell batteries
• Easy, wire free installation and programming
• 10 minute installation
• Daily timed release option
• 200N holding force
• Suitable for doors up to power size 5
• Conforms to EN1155
• CE marked under the Construction Products Regulation
• EMC approved
• Not suitable for voice evacuation systems
• Polished brass and black finish also available. Ideal for prestigious buildings