Attribute:

• Global Product Type
  • Door Chime Systems(2)
  • Wireless Door Bell Systems(1)
• Sound Features
  • 32 Ring Options(1)
  • Adjustable Volume(1)
  • Ding Dong(1)
  • Ding-Dong(1)
  • Light-Reactive Sensor(1)
  • On/Off Switch(1)
  • Volume Control(1)
• Power Source(s)
  • (1) 12V A23 Battery (Included)(1)
  • (1) 9V (Sold Separately)(1)
  • (3) AA(1)
  • (3) AA Batteries (Sold Separately)(1)
  • (4) AA Batteries (Sold Separately)(1)
• Color(s)
  • Bone(1)
  • Gray(1)
  • White(1)
• Width
  • 1.38"(1)
  • 2.5"(1)
  • 2.75"(1)
• Depth
  • 0.75"(1)
  • 1"(1)
  • 2"(1)
• Height
  • 3.5"(1)
  • 4"(1)
  • 4.25"(1)