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

UPC : 834844002452
Shipping Dimensions : 12.10in X 8.40in X 2.40in
Estimated Shipping Weight : 1.43