The FHN250BB mains powered optical smoke alarm with X-profile photoelectric detection chamber, thermal stability enhancement technology to reduce nuisance alarms whilst maximising smoke and fire detection and easy "fast-fix" installation onto the base plate.
Up to 12 units may be interlinked via a hardwired connection using the Firehawk® Mains Powered Relay Base (P/N 24640). Features large test and hush button, low battery warning and 3 x AAA alkaline battery backup (supplied).
Compatible with Firehawk® infrared remote control (P/N 26192).