Notifier by Honeywell of Northford, Conn., introduces the IntelliQuad PLUS detector, which offers carbon monoxide (CO) detection together with smoke detection and nuisance alarm rejection as part of an ONYX Series fire alarm system.
Combined with the addressable B200S sounder base, the unit combines four sensing elements for smoke, CO, light/flame and heat to verify a true fire or CO emergency. Separate signals for CO and smoke allow for ONYX systems to respond appropriately based on the event type.