Carlon Lamson & Sessons RC3306F Wood And Brass Wireless Door Chime;

The Carlon RC3306F is a decorative wireless door chime that is completely battery operated - uses (4) D batteries (not included). Ideal for installations where wiring is not present or a fast & easy installation is desired without having the need to hire an electrician. The decorative cover is natural wood with brass looking tubes on the side. The push button included (2) 3 volt lithium batteries and can be screw mounted or mounted with double sided tape (included). Low battery alert will notify when batteries need replacing. Convenient adjustable volume control lets the user select the loudness of chime. FCC & IC certified