ADT ADT-PS Category : ADT Personally, I think that the ADT logo on the head of this smoke is a bit ugly.
GE 521BXT Category : GEI think that this smoke detector might be intended for use in security systems.
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...
