HEH1049 Features: * Wireless battery operated door chime kit * Material: Plastic and Metal * Provides contemporary styling with an off-white cover and satin brass tubes * With up to 150 feet transmission range between the chime receiver and push button * Chime features an 8-note Westminster melody or 2-note melody for the front entrance * With adjustable volume control to suit varying sound needs Includes: * Includes a battery operated receiver and one battery operated push button Assembly Instructions: * No assembly required Dimensions: * Dimensions: 6.38"" H x 6"" W x 2.25"" D Warranty: * 1 Year manufacturer"s warranty