This high quality business or home video surveillance system can be used either indoors or outdoors as the cameras are weatherproof. This complete system includes all cables and connectors needed to complete your camera installation. The DVR has many advanced features including motion detection recording and remote internet viewing. It also comes furnished with a 500 GB hard drive for video storage. The cameras are Sony CCD Weatherproof High Resolution Infrared Color Bullet Cameras with 540 lines of resolution and can see in in the dark up to 100 feet.