Heath Zenith Wireless Battery Operated Door Chime Kit With White Cover
The SL-6150 wireless door chime features a 2-note melody for the front entrance with adjustable volume control to suit varying sound needs. The wireless door chime kit includes a battery operated receiver and a battery operated push button (push button battery included) with up to 100 ft transmission range between the chime receiver and push button.
Merchant: Home Depot