Simplex 4903-9239 Category : Simplex This horn has an electronic horn. Brand SimplexModel 4903-9239Manufacturer SimplexType Alarm (Horn)
Silent Knight SK-PHOTO Category : Silent KnightPersonally, I think that the Silent Knight logo on the head of this smoke is a bit ugly.
Gamewell A8814 Category : GamewellI have no idea what year this alarm is from, only that it’s old and heavy.
