Wheelock RSSWP-2475W Category : Wheelock This alarm has a weathered strobe, unlike my other Wheelock RSSWP-2475. Brand WheelockModel RSSWP-2475WManufacturer WheelockType Alarm (Strobe)
Simplex 2901-9840 Category : SimplexBesides its appearance, this horn is just like the more common Simplex 2901-9838.
Gaylord NC-1357A Category : GaylordThis is a rebranded EST/Edwards 270-SPO for use in some sort of ventilator system.
