Simplex 4098-9756 Fire Alarm Air Duct Sensor Housing and Smoke Detector

Simplex 4098-9756 Duct Sensor Housing 4-wire

Lot Of 5 Simplex 4098-9701 MAPNET II Fire Alarm Smoke Detector Head (Head Only)

Simplex 2099-9761 Addressable Mapnet Fire Alarm Pull Station

Simplex 4098-9701 4098-9781 MAPNET II Fire Alarm Smoke Detector Head / Base Used

NEW Simplex 4098-9756 Duct Detector 4-WIRE

Simplex 4098-9682 Fire Alarm 4-wire Smoke Detector Base w/ Relay UNTESTED

Simplex Duct Smoke Detector 4098-9756