Hampton Bay Wireless Battery Operated Doorbell Kit with Wireless Push Button, White

The Defiant Wireless Battery Operated Doorbell Kit included 1 chime and 1 wireless push button. The Battery Operated chime features a traditional Ding-Dong sound for the front entrance and a Ding for your back entrance. All Defiant Wireless Push Buttons, Door Bells, and Alerts are compatible, so you can customize your doorbell system.