FCI P24110-FC Category : FCI Although this alarm has 4 wire terminals, I believe that it is still a two-wire alarm. This alarm is part of the SpectrAlert series. Brand FCIModel P24110-FCManufacturer System SensorType Alarm (Horn/Strobe)
National Time SG-C3HSZ Category : National TimeThis is the equivalent of a Gentex Commander 3 horn/strobe.
FCI STW/4F Category : FCII purchased this strobe in order to compensate for the broken one on my FCI HEF/STW.
