This compact design wireless plug-in doorbell allows you to replace your existing door chime with a smaller, easy to install model to save on much needed space! No wiring required, install in minutes!

• Expands an existing Thomas & Betts, Carlon Door Chime system -- use with RC3733D
• Will not work with model RC3730 or RC3733, only with the "D" version
• Attractive compact design doesn't hog the entire electrical outlet
• One half-inch speaker provides loud and clear sound
• 32 changeable codes to block signal interference
• Plays Ding, Ding Dong, Westminster Chime, Star Spangled Banner, Hail, Hail, The Gang's All Here, Jingle Bells, Auld Lang Syne, and Dixie
• Available with one or two buttons
• Maximum range of 150 ft.
• Two year warranty