Simplex 4259-25 Category : SimplexThis is a photoelectric smoke detector from the mid to late 1970’s.
United Security Products FHS-24 Category : United Security ProductsA blatant Wheelock 7002T knockoff if I’ve ever seen one, but to their credit, they did rotate the strobe 90...
Simplex 2098-9806 Category : SimplexThis device is a permanent fixture in my Simplex 4004 wall system.