Home Theater & Custom Install
CHAMBERLAIN NDIS Wireless Doorbell & Intercom System
Convenient, expandable communication inside or outside a home 1,000ft range with no wires or power connection; Clear, secure 900MHz digital communication; Fully secure connection; Easy to use & installs in minutes; Expandable with up to 12 units per network; Includes weather-resistant wireless portable intercom; 2-year battery life--requires 4 AA batteries per unit; 1-year warranty
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