Gentex ST24-15/75WR Category : Gentex This is an original Gentex Commander remote strobe. Brand GentexModel ST24-15/75WRManufacturer GentexType Alarm (Strobe)
National Time SG-C3HSZ Category : National TimeThis is the equivalent of a Gentex Commander 3 horn/strobe.
Gentex GX90S-4-15/75WR Category : GentexI also have the version of this alarm that is rebranded by Simplex.
System Sensor SP1W2475ADA Category : System SensorThe strobe portion can detach from the speaker body.
