NuTone LA70MA Traditional Wired Musical Door Chime, Maple Genuine maple wood eight-note chime in a distinctive column design with three brass-finish chime tubes For up to three entrances, eight-note or four-note chime for front door, and one-note tone for second and third doors Includes a16-Volt transformer 10-3/8-Inch wide x 15-1/2-Inch high x 4-3/4-Inch deep Features adjustable volume control; Can easily replace existing two-note chime without rewiring