Features 1、Color TFT LCD: The Video door phone system uses a 7 inch color TFT LCD with no radiation, low power consumption and high definition. 2、Scope of Application: This special design will fully satisfy the needs of 6 families and is ideal for families with 6 neighbors, such as community neighbors of small or large apartments, or any other buildings. 3、Night Vision Function: Monitor the exterior of the door, 25 kinds of doorbell, electronic lock control function, hands free intercom, IR CUT camera with night vision function 4、Easy Installation: This door phone has a large screen that provides visual and security through very simple installation and use, adding more convenience to everyday life. 5、ABS and Aluminum Alloy: Video door phone is made of ABS and aluminum alloy, anti oxidation, strong and durable, repeated use is not easy to damage. Specification Item Type: 7inch Video Intercom System Material: ABS,Aluminum Alloy Resolution: COMS 1000TVL Display Specification: 7inch 1204x600 LED: IR LED850NM Call Duration: 120s±10% Monitoring Duration: 60s±10% Maximum Communication Distance: Approx. 200meter / 656.2ft Power Consumption: Static 0.5W, Call 8W Camera Display Angle: 92 Degrees Effective Distance: Approx. 200meter / 656.2ft Monitor Size: Approx. 128 x 225 x 20mm / 5.0 x 8.9 x 0.8in Camera Front Size: Approx. 128 x 265 x 48mm / 5.0 x 10.4 x 1.9in Camera Back Embedded Size: Approx. 118 x 38 x 245mm / 4.6 x 1.5 x 9.6in Package List 1 x Outdoor Unit (Camera) 6 x Indoor Unit (Monitor) 6 x Adapter 3 x 2 Pin Connection Cable 12 x 4 Pin Connection Cable 1 x User Manual 48 x Screws 48 x Screw Expansion Tube 7 x Access Card