Simplex GX90S-4-15/75WR Category : Simplex This alarm is essentially a Gentex GX90 (Simplex GX90-4R) with a Gentex GXS-4-15/75WR strobe attached to it. Brand SimplexModel GX90S-4-15/75WRManufacturer GentexType Alarm (Horn/Strobe)
Wheelock RSSP-24MCW Category : WheelockThis strobe plate has multiple candelas settings. The strobe portion is essentially a Wheelock RSS-24MCW.
National Time D900-PHOTO Category : National TimeThis same type of detector, which is manufactured by Apollo, is used by several other companies, such as Gamewell-FCI.
