Features

1. The key switch uses a standard 32mm round mortice cylinder
2. Operates on one standard 9 volt alkaline battery. When the battery is low the horn will emit an intermittent low battery alert signal
3. Can be hard wired and powered using a 9 volt power supply
4. Supplied standard with a latch monitoring switch to signal the use of an opening
5. Decal reading 'Emergency exit only alarm will sound' for application on the door supplied as standard
6. Available for Von Duprin 22, 33A and 99 Series exit devices