Pyrotronics HSD-24F Category : Cerberus Pyrotronics This could be considered a somewhat rare alarm. Brand Cerberus PyrotronicsModel HSD-24FManufacturer WheelockType Alarm (Horn/Strobe)
Fire-Lite BG5 Category : Fire-LiteAnother iteration of the Fire-Lite BG5. I don’t have pictures of the interior since the screw keeping this pull closed...