Simplex 4903-9101 Category : Simplex The only difference between this and my other Simplex 4903-9101 is that this strobe is meant to be on the bottom rather than on the top. Brand SimplexModel 4903-9101Manufacturer SimplexType Alarm (Strobe)
Notifier SLG-24F Category : NotifierAnother rare Notifier rebranding of a product typically not associated with Notifier.
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...
