You can change one tune each day or one each hour if you want. Greet your visitors with a different tune each time. No more repititive tunes with the DH853E.

• Electronic chime
• One or two door operation
• 29 musical tunes Click Here For Song List
• Will not work with lighted button
• Batteries may be used in lieu of
  a transformer - 4 "AA" cells
• 8" H X 5" W X 1 1/2" D
• One year warranty