Wheelock MT-24-WM-VFR Category : Wheelock This is an outdoor MT. Brand WheelockModel MT-24-WM-VFRManufacturer WheelockType Alarm (Horn/Strobe)
National Time D900-PHOTO Category : National TimeThis same type of detector, which is manufactured by Apollo, is used by several other companies, such as Gamewell-FCI.
