GW Security 8 Channel 4K NVR 5 Megapixel H.265 Security Camera System, 6 Built-in Microphone Audio Recording HD 1920P IP PoE Dome Cameras, QR-Code Connection Ultra HD 4K / 8MP 8 Channel NVR with (6) H.265 HD 1920P 5MP POE IP Camera Built-In Microphone Audio Recording New Technology - the latest H.265 video compression! Offers true Plug and Play Setup, watch you IP cameras in Full HD 2592 x 1920P Free apps allow you to watch your system from anywhere with mobile viewing for Smartphones & PC Features Wide Dynamic Range & 3D DNR allowing you to see clearly in contrast lighting environment IP67 Metal Dome Base / Outdoor & Indoor Uses (Waterproof & Vandalproof). Pre-installed 2TB Hard Drive with 1 Year Warranty and Free Life Time Tech Support From U.S.A.