11. Notification Gadgets These devices send a visible or audible notification to inform a setting up’s occupants to evacuate. The 302-AW-a hundred thirty five Thermotech rate-anticipation heat detector from Honeywell NOTIFIER operates in just a managed range of two to three degrees in their established details, whatever the speed or https://www.firesense.co.uk/type/addressable-fire-system/addressable-beam-detectors/