Do you worry about the safety of your home or your little children and old parents when you are busy in working? OK, if you are puzzled by these problems, you should pay attention to this wireless IR CCD Camera security system. 4 load video-audio switch, adopting high-quality components and advanced circuit design technology, high isolation and 2PCS 1/4 inch Sharp, 420TVL,24pcs,indoor and outdoor weatherproof IR CCD COLOR camera with 6mm lens and 2PCS 1/3 Inch Sony Chip, 420TV lines, 12 LEDs infrared night vision, security CCTV wired color CCD camera, built-in 6mm lens, 10-15 meter distance. This wireless IR CCD Camera security system with 4 Way AV Switcher will be perfectly suitable for monitoring children and elders, as well as for theft prevention.And this wireless CCD COLOR Camera security system can be matched with mini type colorful wireless camera for hidden usages. Its signal can penetrate wall and realize synchronization of picture and sound at the sit.