Simplex 4901-9822 Category : Simplex This is an electronic horn, not an electromechanical horn or a speaker. Brand SimplexModel 4091-9822Manufacturer SimplexType Alarm (Horn)
Gamewell GW-30203-01 Category : GamewellThis is a somewhat obscure Gamewell alarm condition light, most likely used with system components such as duct detectors.
Therm-L-Stat DI-135 Category : OtherThis heat detector is very small compared to a lot of the other ones that I have.
