8 Channel 4TB H.265 HD 8MP Network Video Recorder and 8 PoE IP Security Cameras with built-in 3.6mm megapixel HD Lens for wide view angle and built-in microphone, provides high definition surveillance video. The cameras have durable, metal, weatherproof casing. Note: RJ45 connection cables are NOT included but required. Featuring advanced H.265 compression, which allows you to save up to 50% more storage space. 4TB Hard drive installed for continuous recording. PoE (Power over Ethernet) technology makes it easy to use a single Ethernet cable for both data transmission and power supply. Supports remote view via smartphone, tablet and PC. One year warranty and free technical support