GW Security 16CH H.265 8MP 4K NVR 4MP (2592 x 1520) Plug & Play POE IP Camera System, 12pcs 4MP 1520p 2.8-12mm Varifocal Zoom Weatherproof Dome Security Cameras, Pre-Installed 4TB HDD and More *****New Technology***** The latest H.265 video compression! 16 Channel H.265 Max 4K/8MP NVR with (12) H.265 4MP 1520P 2.8~12mm Manual Zoom Varifocal Lens Weatherproof PoE IP Cameras These Cameras built in 2.8-12mm Manual Zoom Varifocal Megapixel HD lens which allow you to adjust the angle of view from 22 to 100 wide angle Power over Ethernet setup is clean and simple with a single network cable, built-P2P service and support onvif agreement. 100% True Plug-and-Play - An additional built-in network interface provides a unique IP address to each security camera, eliminating the hassle of messy IP security camera configurations. View and Record in Widescreen with Remote Viewing on PC, Mac, iPhone, iPad, and Android devices. Plug&Play setting up is so easy! Simply connect the ip Cameras to NVR and download the smartphone App and scan the NVR QR code, you are ready to being live viewing and recording. Includes Motion Detection & Snapshot & Email Alerts & USB backup feature for peace of mind. Pre-installed 4TB Hard Drive with 1 Year Warranty and Free Life Time Tech Support From U.S.A.