Gentex GXS-4-HWB I also have the red version of this strobe. Brand GentexModel GXS-4-HWBManufacturer GentexType Alarm (Strobe)
Honeywell HFS-P Category : HoneywellOddly enough, the model number on this particular smoke doesn’t fit the typical pattern for Honeywell devices.
Honeywell S465B Category : HoneywellThis is essentially a slightly modified-looking version of the Honyewell S464A with a two-stage option.