Simplex 2901-9061 Fire Alarm 6" Bell Beige White (NEW IN BOX)

Vintage Simplex 477-669 Fire Alarm Photoelectric Smoke Detector Head

Simplex 2901-9332 Vibrating Bell Fire Alarm Red 21-30V

I have 500 of them and 595 a piece

Simplex 2901-9806 Fire Alarm Horns Lot Of 2 Nonfunctional

Simplex 2098-9211 Fire Alarm Smoke Detector Base

Simplex 2190-9172A Fire Alarm Mapnet II Addressable Module

Early ‘90’s Simplex Pull Station And Duct Detector Literature