This Video Intercom Door Phone System includes 1 outdoor color camera with ID Card,7 inch color LCD screen,Support IR night vision.So you can see who is outside, a postman? an old friend? Then you can press the "intercom" button on monitor to talk with the people outside, unlock the lock, press the "intercom" button again to end the conversion.Feature:With micro-processing technology, remote control, excellent performance and high reliability.The TFT 7 inch digital color LCD screen for monitoring, flat mirror.High-resolution night vision, monitoring, calling, speaking, unlocking, remote controlling.Low power consumption, No radiation.Hand-free intercom munication.Brightness, Chroma, and Volume adjustable.25-chord melody ring for option.Indoor Monitor:Display: 7inchTFT LCD screen (16:9 displays).Resolution: 800 X 480.Input: AC 100-240V 50Hz-60Hz. Output: DC 15V/1500mA. Dimension:240(L)x150(W)x26(H)mm.Cable:4-Core.Most long-distance: 100 meters.Installation: Surface mounting.Outdoor Camera:High-grade brushed aluminum panel, just swipe management card, you can freely carboplatin. easy to operate, embedded installation + Covers design, rain effects further. With HD CCD camera, give you a different visual experience. Features:Color visual, swiping card(ID card),color night-viewing, high definition SONY CCD camera.Power: Shared with indoor unit. Dimension:96(L)*175(W)*46(H)mm Cable:4-Core. Installation£ºEmbedded Mounting.