One of Three Melodies Will Sound When a Customer Walks Past Unit. Sensing Distance: Up to 15ft. Volume Control: Hi-Lo-Off Switch. Selectable to: “Melody 1", ”Melody 2" or “Ding Dong”. Operates on 4 “AA” Batteries (Not Included).  

Actuated by Permanent Magnet, Emits Pleasant Chime Tone When Door is Opened. No Batteries or Electricity Needed. Manual Shut Off. Easy Installation. Available in Bronze Color. Works on Doors That Swing Open in One Direction Only (Either In or Out) But Not Both Ways. If You Have Double Doors, You Will Need 2 Chimes, One for Each Side.

Same as N73 But With a Chiming Sound. 6" Diameter. UL Approved.

Monarch #1110. One-line.