1、9inch color TFT LCD monitor, low power consumption and high definition. 2、IR camera with night vision, you can see outside situation at night clearly. 3、Support volume, brightness and contrast adjustable function. Hands-free intercom communication. 4、12 chords music are optional and the monotonous doorbell will not be heard all the time. 5、ABS plastics panel of indoor unit, fashionable and luxury. Features: 9inch 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. ABS 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: ABS Color: Champagne Gold Monitor: Resolution: 800*480 Power Adapter: 5V/1A Video Output Format: PAL and NTBS Video Output: 1Vp-p CVBS Working Current: <400mA Working Frequency: 2.4 GH ISM Digital Common Frequency Ring Tone: 12 Chords Installation Method: Wall-mounted Outdoor Camera: Function: Visual Intercom, Unlock, Monitoring, Infrared Night Vision, Rainproof Camera: 700-line CMOS color digital HD camera with ultra-strong backlight compensation Power Consumption: Standby ≤ 0W, Working ≤ 2W Connection Mode: RVV4 Core Wire Night Vision: 6pcs LED Infrared Night Light Optimum Night Vision Distance: 0.2-1.0m Lens Angle: 90 degrees Working Temperature: -20~ +60℃ Package list: 1 * Outdoor Camera 2 * Indoor Monitor 2 * 4 Core Wire 2 * 2 Core Wire 4 * 5 Core Wire 2 * Wall Mount 2 * Power Adapter 1 * White Cable 10 * Screws 10 * Expansion Tube 1 * User Manual 1 * Wrench