Wireless Portable Intercoms from Chamberlain LiftMaster

LiftMaster® wireless intercoms are the first and only intercoms in the world designed to operate from batteries full-time. This means that they are always on and available, and conserve battery power when not in use. Each system features up to two years of battery life and 1,000 feet of range. They are the only expandable wireless intercoms available to enhance your communication to multiple locations both inside and outside your home.


		833-2LM Wireless Portable Intercom - Double Unit A set of two wireless portable intercoms that provide convenient and expandable communication for your home.


		833-1LM Wireless Portable Intercom - Add-on Intercom A single intercom that provides convenient and expandable communication for your home.


		831-2LM Wireless Indoor/Outdoor Intercom - 2 Pack A set of two weather-resistant wireless intercoms that provide convenient, expandable communication both inside and outside your home.