Wireless chime with traditional tone bars. 2-note melody. Genuine bell sound. Includes a battery operated receiver and one battery operated push button (push button battery included) with up to 115-feet transmission range between the chime receiver and push button. Adjustable volume control. 75 decibel maximum. Modern styling with a Satin Nickel finish cover. 4.5”W x 1.75”D x 6”H.