This CCTV Surveillance System comes with 4 dome security cameras and is a great choice for indoor home and business applications. This complete surveillance system is equipped with all cables and connectors for installation. The DVR included with this system has many advanced features including motion detection and remote internet viewing using DVR viewer software. This DVR uses H.264 MPEG hardware compression allowing you to get up to 14 days of recording on the 500 GB hard drive that comes standard.  The cameras are our Sony CCD Color Dome Cameras which provide a clear picture during the day as well as a .2 LUX for low light viewing.