Why have an ordinary doorbell when you can choose from 32 melodies! Sleek, 2-piece wireless 32-melody wireless doorbell system installs in minutes and is loud enough to alert you in any room of your home. Choose from classic chimes, Christmas carols, and traditional favorites to suit every mood and season. Remote doorbell set includes outside doorbell and portable in-home receiver. In durable white plastic with silvertone accents. 3”L x 1 5/8”W doorbell includes 12-volt battery. 4 1/2”L x 2 3/4”W receiver. Requires 3 AA batteries (not included).