This doorbell installs quickly without the hassles of wires. Featuring a wireless design, the doorbell works within 490 feet of the chime. Features eight pleasant chimes Wireless design Range is approximately 490 feet Easy to install Chime measures 3.875 inches x 2.125 inches x 1.375 inches Ringer measures: 1 inch x 1.5 inches x 1.75 inches Ringer includes adhesive back for easy mounting Requires one 12-volt battery (included) and two (2) AA batteries (not included)
