Heath Zenith Heath Zenith White and Black Wireless Lighted Plug-In Doorbell Kit with Kinetic Doorbell Button

KINETIC ENERGY: the doorbell button requires no batteries or external power - pushing the button generates the energy to activate the doorbell chime PLUG-IN: the black and white doorbell chime can plug into any standard wall socket and does not require any form of hardwire installation 300-FT TRANSMISSION RANGE: this device has a transmission range up to 300' - great for larger homes or work settings - when you want to hear the doorbell ring from a distance 10-MELODIES: Auld Lang Syne or Beethoven's Fifth or Birthday Celebration or Ding-Dong or Relax Triplet or Shorty or We Wish You a Merry Christmas or Short Westminster or Westminster or Huntington ADJUSTABLE VOLUME: the volume of the doorbell tunes can be adjusted to best suit your needs WARRANTY: this plug-in doorbell kit is guaranteed with a 1-year limited manufacturer's warranty PLASTIC CONSTRUCTION: a plastic casing paired with a classic white and black color pattern will add a modern touch to your house