This complete HIKVISION video surveillance kit includes 4 indoor/outdoor very high definition 4 MegaPixels cameras (2560x 1440 at 20 frames per second) equipped with microphones and hybrid LEDs that can illuminate up to 30 meters. A 2000 GB hard drive is included. These cameras also offer the advanced Motion Detection 2.0 functionality with human and vehicle classification. Installation is simple: connect the cables and link them to the recorder and your kit is ready to use. If necessary, our technical support is available to help you with the setup free of charge. For optimal image quality, the use of a 4K UHD screen is recommended.