Dealstock Portable Long Range Voye Home Remote Digital Wireless Doorbell 38 Tunes New Features include: Wireless Design Range is approximately 250-Feet Choose from 10 different chimes Chimes can be set to High, Medium and Low volume settings Easy to install Chime measures 3875 x 2625 x 1-Inch Ringer measures: 875 x 15 x 275 Ringer includes adhesive back for easy mounting Transmitter requires one 12 volt battery (included) When the transmitter button is pressed one of ten pleasant rings of your choosing will sound to notify you of your visitor's presence.