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 camera security system. CCTV Camera Security System is the use of video cameras to transmit a signal to a specific place, on a limited set of monitors. It differs from broadcast television in that the signal is not openly transmitted. This CCTV DVR Camera Security System comes with 4 dome security cameras and a 4Channel DVR, which is a great choice for indoor or outdoor home and business applications. Deluxe slim inbuilt real-time 4 channels motion detection HDD digital video recorder, with IR remote control, PTZ, alarm, security CCTV Camera Security System and 4pcs 1/4 inch chip, 420 TV lines, 1LUX/F 1.2 minimum illumination, 4 Camera Security System and AC/DC adapter and 4pcs 15m power/video all in one cable and seagate 500 GB hard drive. This DVR Camera Security System is a professional protection system which can provide you a very clean surveillance install. This professional CCD dome camera provides stunning color surveillance with a very sharp picture. It is the best choice for you to watch and protect your home.