Simplex 2098-9636 Photo Smoke Detector Fire Alarm

SIMPLEX 2098-9636 PHOTO SMOKE DETECTOR FIRE ALARM Head - Used

Simplex 2098-9636 Photoelectric Fire Alarm Smoke Detector Head

Simplex 2098-9201 Fire Alarm Photoelectric Smoke Detector Head

SIMPLEX 2098-9636 DETECTOR NO BASE

Simplex 2098-9202 Fire Alarm Smoke + Heat Detector Head

Vintage Simplex 477-669 Fire Alarm Photoelectric Smoke Detector Head

(1) Simplex 2098-9544 Conventional Ionization Fire Alarm Smoke Detector Head