Wheelock NS4-24110W This is a rare 4-wire version of the NS. Brand WheelockModel NS4-24110WManufacturer WheelockType Alarm (Horn/Strobe)
H. R. Kirkland Indicator Category : OtherThis unit bears no model number, only the brand “H. R. Kirkland,” a company that still manufactures fire alarm system...
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...
Wheelock RSSWP-2475W Category : WheelockThis alarm has a weathered strobe, unlike my other Wheelock RSSWP-2475.