Cerberus Pyrotronics SL70-F Category : Cerberus Pyrotronics This alarm is actually a speaker. Brand Cerberus PyrotronicsModel SL70-FManufacturer Cerberus PyrotronicsType Alarm (Speaker)
FCI S241575-FC Category : FCIUnlike my other FCI-rebranded System Sensor SpectrAlert Classic, this one does not have an FCI logo on the front.
Simplex 4050-81 Category : SimplexThe only difference between this and the Simplex 4050-80 is that this runs off of 24 VDC rather than 120...