Simplex 4903-9168 Category : Simplex This is a Speaker/Strobe. The strobe’s rating is 15 cd. Brand SimplexModel 4903-9168Manufacturer SimplexType Alarm (Speaker/Strobe)
Simplex 2098-9806 Category : SimplexThis device is a permanent fixture in my Simplex 4004 wall system.
RSG RMS-1T Category : RSGEither this is an early generation RSG T-Bar or some unique variant of the more common RSG RJRMS-1T-KL.
H. R. Kirkland Indicator Category : OtherThis unit bears no model number, only the brand “H. R. Kirkland,” a company that still manufactures fire alarm system...
