CPG 450E+V1971 Category : CPG This is a very strange alarm. It looks like a speaker, but is actually an electronic horn. Brand CPGModel 450EManufacturer Federal SignalType Alarm (Horn)
National Time SG-C3NSZ Category : National TimeThis is the equivalent of a remote strobe Gentex Commander 3.
Simplex 477-669 Category : SimplexOddly enough, the model number on this particular smoke doesn’t fit the typical pattern for Simplex devices.
