The holder is recognised by UK Fire and Rescue Services and the London Fire Brigade, suitable for installation to BS 7273-4 Standard Actuation (Category B) and conforms to EN1155 and is CE marked.

The Agrippa holder uses ‘listen and learn’ technology to record the specific sound of the building’s alarm, ensuring the doors will close upon hearing this sound, rather than reacting to loud noises such as school children or vacuum cleaners. However, as with all sound activated devices, they may be triggered in an extremely noisy environment. In this case, the Salamander radio controlled system should be considered. The Agrippa device can be fitted to internal fire doors in less than 10 minutes, view our online installation videos here.The acoustic door holder learns then 'listens' for your specific fire alarm before releasing the door

Sound-activated, wireless fire door holder automatically releases when the fire alarm sounds, preventing the spread of smoke and fire. Integral ‘Dual Mode’ uses 'listen and learn' technology to learn the sound of a fire alarm which helps prevent false activation, this feature also means the device can be fitted to hold the door straight out of the box. Ideally suited to environments where it is essential to have doors in an open position at certain times of the day to aid access, but equally as important to ensure the doors are closed in the event of a fire. Easy to install, hygienically and discreetly at the top of the door. Device is fitted to the wall. Features include LED display, manual release button and a low battery warning display. Perfect for areas with uneven floor surface. Mounted at the top of the door to protect from damage.When replacing the batteries Seton recommend using Duracell Procell Industrial Batteries - AA, AAA, C, D, and PP3 The Agrippa holder uses a magnet to hold the door open to ease access during the day, in the event of the fire alarm sounding, the door is automatically closed to prevent the spread of smoke and flames. The red button on the device allows users to manually close the door if needed.

This digital sound-activated fire door holder is ideal for installing in environments that benefit from doors being held open in normal use but that will automatically close when the fire alarm is triggered, such as hospitals, schools, and care homes. Installing an electromagnetic door holder or battery operated door holder allows for fire doors to be safely held open during normal operation. In the event of smoke or fire triggering the fire alarm, the door holder will release, and the door closer will close the door under its normal action. Large electromagnet has a holding force of 200 N and can be used on doors 1250mm wide and weighing 100kgThe Agrippa holder uses ‘listen and learn’ technology to record the specific sound of the building’s alarm, ensuring the doors will close upon hearing this sound, rather than reacting to loud noises such as school children or vacuum cleaners. However, as with all sound activated devices, they may be triggered in an extremely noisy environment. In this case, the Salamander radio controlled system should be considered. The Agrippa magnetic fire door holder is a battery-powered device used to legally hold open internal fire doors. The device is fitted to the wall and a keeper plate is fitted to the top of the door to ensure there is no damage to the floor and to prevent door warping. The Agrippa magnetic fire door holder can also be floor mounted if required.