Simplex 2098-9202 Fire Alarm Smoke + Heat Detector Head

Simplex 2098-9202 Fire Alarm Photo w/ Heat Smoke Detector + 2098-9211 Base

Simplex 2098-9636 Photo Smoke Detector Fire Alarm

Siemens ILI-1 Fire Alarm Ionization Smoke Detector

Simplex 2098-9636 Fire Alarm Photo-Electric Smoke Detector

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

Simplex 2098-9636 Fire Alarm Smoke Detector Head

EST Edwards SIGA-PS Fire Alarm Smoke Detector