Wheelock NS4-24110W This is a rare 4-wire version of the NS. Brand WheelockModel NS4-24110WManufacturer WheelockType Alarm (Horn/Strobe)
Simplex 2098-9788 Category : SimplexFigures I’d have a few duplicates of this fairly simple light plate.
Federal Signal 950B Category : Federal SignalI’m not sure why there is a transformer on the side of this alarm.
