855PD Panel Mount Dual Circuit Alarms, Black Housing, 120V AC, 45 mm, Light and Sound Combination, Sounder, Red Lens, 22.5 mm Mounting Hole

855PD Panel Mount Dual Circuit Alarms, Black Housing, 120V AC, 45 mm, Light and Sound Combination, Sounder, Red Lens, 22.5 mm Mounting Hole