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)
ADT Unimode 5 Category : ADTThis is a really nice FACP, although programming it is a bit difficult due to its odd key pad.
Wheelock 7002T-24 Category : WheelockThis 7002T-24 could be used for general signaling purposes as it grey and the strobe is not labeled.
GE 521BXT Category : GEI think that this smoke detector might be intended for use in security systems.
