Utilitech Doorbell Chime Bronze Wired Or Wireless 10 Chimes

This doorbell will work for any application - wired or wireless installation. For wireless installation, the doorbell requires 3 "C" batteries (not included) and a wireless push button (sold separately). Up to 150-ft transmission range. Compatible with all wireless Utilitech doorbells and push buttons. For wired installation you will need a 16VAC/10VA low voltage transformer, bell wire and hard wired push button (all sold separately). Adjustable volume control. Select from one of 10 unique sounds.