1Aluminum alloy panel of indoor unit, fashionable and luxury. 2Little rain and oxidationproof for the durable aluminum alloy outdoor unit. 37" color TFT LCD without radiation, low power consumption and high definition. 4Supports IR Camera with Night Vision and electric lockcontrol function,handfree intercom,mute indoor intercom function. 5Monitoring the outside of the door,it has 16 kinds of door bell rings and the volume, brightness and contrast adjustable. 6Easy installation by yourself with adapter and cable we provide in this kit. Outdoor Camera Camera: 1/4in CMOS Min. Illumination: 0.5Lux Video output: 1Vp-p/75 Adapter input: AC100-240V, 50/60Hz Adapter output: DC15V/1.2A Wires for Lock-camera connection. Working Temperature: -20C to 50C Installation: Wall mounted Material: ABS plastic & aluminum alloy Dimensions: 12.6 x 9.5 x 3cm Monitor Screen: 7in TFT/LCD Power source: AC100V-240V / 50-60Hz Effective pixels: 480 x 234 x 30 Power: 14W(operation), 2W(standby) Wiring: 4 wires Dimensions: 24x15x23cm Package size: 28x18x10cm Package includes: 1 x Outdoor Unit (Camera) 1 x Indoor Unit (Monitor) 1 x DC15V Adapter 1 x 5m 4-Core Connection Cable 1 x 2-Core Connection Cable 2 x 4-Core Connection Cable 1 x User Manual 1 x Package of Screws