Features:7inch color TFT LCD monitor, low power consumption and high definition. IR camera with night vision, you can see outside situation at night clearly.Support volume, brightness and contrast adjustable function. Hands-free intercom communication.25 chords music are optional and the monotonous doorbell will not be heard all the time.ABS engineering plastics panel of indoor unit, fashionable and luxury.Rainproof and oxidation-proof for the durable outdoor camera.The wall-mounted installation is simple and convenient.Specification:Material: Engineering PlasticPlug Type: AU Plug, UK Plug, EU Plug, US Plug(Optional)Resolution: 800*480Power Supply: Input Voltage: AC 100V-240V, Output Voltage: DC15V 1.2APower Consumption: Standby 1W, Working 10WRing Tone: 25 ChordsConnection mode: RVV4 core wire connection, one drag multiple indoor unit with RVV5 core wire connection (the longest distance is 100 meters)Installation Method: Wall-mountedOutdoor Camera:Function: Visual Intercom, Unlock, Infrared Night Vision, RainproofCamera: 700-line CMOS color digital HD camera with ultra-strong backlight compensationCall: Two Call ButtonsPower Consumption: Standby 0W, Working 2W Connection Mode: RVV4 Core WireNight Vision: 6pcs LED Infrared Night Light Optimum Night Vision Distance: 0.2-1.0mLens Angle: 90 degreesWorking Temperature: -20~ +60Package list:1 * Outdoor Camera 2 * Indoor Monitor 3 * 4 Core Wire 2 * 2 Core Wire 3 * 5 Core Wire 2 * Wall Mount4 * T Wall Mount2 * Power Adapter 1 * White Cable14 * Screws 10 * Expansion Tube1 * User Manual