Siemens U-MH-1G Category : Siemens This is a multi-tone single-gang horn. Brand SiemensModel U-MH-1GManufacturer SiemensType Alarm (Horn)
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...