HEH1202 Features: * Door chime * Contemporary styling * Textured cream cover * 65 Musical melody choices for front entrance and 1 note for rear * Requires wired push button and low voltage transformer to operate * Adjustable volume control * Musical chime may be installed vertically or horizontally Includes: * Includes push button with pre installed diode Dimensions: * Overall dimensions: 9.88" H x 6.13" W x 2.25" D Warranty: * Manufacturer provides 1 year warranty