Features:   Aluminum alloy panel of indoor unit, fashionable and luxury.   Little rain and oxidation-proof for the durable aluminum alloy   outdoor unit. 7" color TFT LCD without radiation, low power consumption and high definition.   IR Camera with Night Vision.   Electric lock-control function.   Handfree intercom.   Monitoring the outside of the door.   16 kinds of door bell rings.   Volume, brightness and contrast adjustable.   Easy installation by yourself with adapter and cable we provide in this kit.   Specifications:   Camera: 1/4"HD color CMOS can reach 700 line  Camera lens: 3.6mm  Camera viewing angle: 92 degrees  Call duration time: 120 Seconds  Monitor duration time: 60 Seconds  Power consumption: Static state <0.5W, calling <10W  Power input: AC 100V-240V 50/60 Hz  Power output: DC15V    Indoor monitor: 270*160*23mm  Outdoor camera:120*50*43mm  Installation: Wall mounted  Working Temperature: -20°C to 50°C  Monitor Screen: 7" TFT/LCD   Power source: AC100V-240V / 50-60Hz   Resolution：800*480  Power: ≤14W(operation), ≤2W(standby)   Wiring: 4 wires   Package includes:   1 * Outdoor Unit (Camera)   1 * Indoor Unit (Monitor)   1 * DC15V Adapter   1 * 5m 4-core Connection Cable   1 * 2-core Connection Cable   1 * User Manual   1 * Package of Screws