Chamberlain Nls1 Add-On Wireless Intercom For Ielnls2

CHAMBERLAIN NLS1 Add-On Wireless Intercom for IELNLS2 *Add-On Wireless Intercom for IELNLS2 * Convenient, expandable communication in a home; 1,000ft range with no wires or power connection; Clear, secure 900MHz digital communication; High-tech, contemporary design; Easy to use; Voice activation; Monitor mode; Single or multichannel communication; Expandable with up to 12 units per network; 2-year battery liferequires 4 AA batteries per unit; 1-year warranty; Add-on intercom for IELNLS2 * WARRANTY: ONE YEAR

Chamberlain NLS1 Intercom System Power Source: AC Supply Power Source: AC Supply Connectivity Technology: Wireless Connectivity Technology: Wireless Battery Size Supported: AA Area Coverage: 1000 ft Number of Batteries Supported: 4 Area Coverage: 1000 ft