Gentex GX90S-4-15/75WR I also have the version of this alarm that is rebranded by Simplex. Brand GentexModel GX90S-4-15/75WRManufacturer GentexType Alarm (Mini Horn/Strobe)
Gentex GMS24-15/75WR Category : GentexThe horn mechanism on this alarm is the exact same one as found on the rectangular electro-mechanical Simplex horn/strobes, such...