Note: Cables for Connections are NOT included in this set. 16 Channel 16TB H.265 HD 4K 8MP Network Video Recorder and 16 PoE IP Security Cameras with built-in 3.6mm Fixed HD Lens for wide view angle and built-in microphone, provides high definition surveillance video. The cameras have durable, metal, weatherproof casing. Featuring advanced H.265 compression, which allows you to save up to 50% more storage space. 16TB Hard drive installed, keeps 3 weeks 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.