Chamberlain Wireless Portable Intercom - Extreme Range

Provides convenient and expandable communication for your home Blue LED light 1,000 foot range with no wires or power connection required Transmission range up to 1,000 feet between units Crystal clear, secure 900 MHz digital communication Advanced features include voice activation and monitor mode Broadcast to all channels simultaneously or speak to one party with Secured Link Single or multi-channel communication Unlimited number of additional units to enhance your home's communication to multiple locations Easy to use - installs in minutes 1-year battery life; requires four AA batteries per unit 1-year warranty Compatible with all Chamberlain Wireless Flush Mount Intercoms and Chamberlain Wireless Indoor/Outdoor Intercoms

Provides convenient and expandable communication for your home Blue LED light 1,000 foot range with no wires or power connection required