Simplex 4903-9219 Category : Simplex This rectangular Simplex notification appliances has an electromechanical horn mechanism, rather than a speaker or an electromechanical horn mechanism. Brand SimplexModel 4903-9219Manufacturer SimplexType Alarm (Horn/Strobe, 4-wire)
Fire-Lite BG-12 Category : Fire-LiteThis was the first BG-12 that I had, but it is in worse condition than my other BG-12. It is...