1、ALUMINUM PANEL: Indoor unit with aluminum panel, fashionable and luxurious, IR camera with night vision function with IR CUT. 2、DURABLE EXTERNAL UNIT: Durable aluminum alloy outdoor unit with rainproof and anti oxidation performance and long service life. 3、LCD SCREEN: Video door phone doorbell has 7 inch color TFT LCD display with no radiation, low power consumption and high definition. 4、SUPPORT FUNCTION: Wires video intercom monitor supports electronic lock control function, hands free intercom speaker, mute function and indoor intercom function. 5、EXTERNAL FUNCTION: Exterior of the surveillance door has 25 kinds of doorbell with adjustable volume, brightness and contrast. Item Type: Video Door Phone Doorbell Material: ABS, Aluminum Alloy Resolution: 480xRGBx234 Call Duration: 120s±10% Monitoring Duration: 60s±10% Maximum Communication Distance: 200m Power Consumption: Static <0.5W, Call <10W Camera Display Angle: 92 Degrees 1 x Outdoor Unit (Camera) 1 x Indoor Unit (Monitor) 1 x Adapter 1 x 4 Pin Connection Cable 1 x 2 Pin Connection Cable 2 x 4 Pin Connection Cable 1 x User Manual 8 x Screws 8 x Screw Expansion Tube