Wheelock CWHIT-24 Category : Wheelock This is an interesting single-gang ceiling-mount strobe. Brand WheelockModel CWHIT-24Manufacturer WheelockType Alarm (Strobe)
Pyrotronics ES0-24S Category : Cerberus Pyrotronics, PyrotronicsThis is a rebranded Wheelock horn/strobe, and a pretty rare one at that since it has an electronic horn mechanism...