Vintage Honeywell Fire Alarm Smoke Detector Base Rare

Vintage Simplex 477-669 Fire Alarm Photoelectric Smoke Detector Head

SILENT KNIGHT SD505-APS SMOKE DETECTOR HEAD. WORKING

ADT 3536-612AD ESL 612 IONIZATION SMOKE DETECTOR vintage Unimode 4520

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

Fenwal CPD-7052 Ionization Smoke Detector

PYROTRONICS DI-4A | AUTOMATIC SMOKE AND FIRE DETECTOR HEAD ALARM | DI4A

QTY (3) As A Lot/Fire/Smoke Detectors NOS