16 Channel 12-Megapixel NVR with (16) UltraHD 4K 8MP 2.7~13.5mm Varifocal 5X Optical Manual Zoom H.265+ Outdoor/Indoor Waterproof Microphone Audio&Video PoE IP Dome Cameras Built in 2.7~13.5mm Manual Zoom Varifocal Lens which allow you to adjust the angle of View from 20°-135°, 24pcs Infrared LED, view up to 120 feet IR distance. 100% True Plug-and-Play; Power over Ethernet setup is clean and simple with a single network cable. Face Recognition / Human / Vehicle Smart AI Detection - Our AI Camera's built-in intelligent facial recognition and Human/Vehicle detection software automatically recognizes familiar faces or people or car to maximize security and eliminate false alarms. You'll instantly know if unknown faces or persons or vehicle arrives on your property with advanced AI motion detection technology View and Record in Widescreen with Remote Viewing on PC, Phones and Tablet devices. Setting up is so easy! Simply download the smartphone App and scan the NVR QR code. Advanced H.265+ Video Encoding Supported. Includes AI Motion Detections & Snapshot & Email Alerts & Power over Ethernet & USB backup feature for peace of mind. Support Cloud Storage (Google Drive & Dropbox). Pre-installed 4TB Hard Drive. Two Year Warranty and US-based Free Tech Support Overview True Ultra HD 4K 8-Megapixel Resolution - GW 4K (8MP) cameras use advanced 8-Megapixel image sensors and have approximately FOUR times the amount of pixels as a 1080p HD camera. Our 8.0 Megapixel 4K cameras are capable of true HD 2160p resolution (3840 x 2160), giving sharper and larger image and video than 4MP or 1080p security cameras. This higher resolution is the same as a high definition 4K television and movie that consumers are use to. Get the big picture - Each IP camera delivers 8.0 megapixel at 3840 x 2160 pixels with sharper and larger image and video than 4MP cameras. The latest Starvis Starlight Technology - It realizes full color video recording at night in very low light conditions which other infrared camera can't do. AI Human Detection - You'll instantly know if a person arrives on your property with advanced person motion detection technology. This AI technology reduces false alerts and only sends relevant person snapshot images & push notifications to your email or Phone. H.265+ Technology - H.265+ is the latest video compression which brings extensive possibilities and optimism to IP Camera, it also helps keep files sizes low without losing the 4K video quality. Power Over Ethernet - A single network cable directly connects each IP camera to the PoE switch supplying both power and a video signal. This time no extra power cable needed just plug one cable for one camera and its on the go. Network Remote access - Supports Remote View via smartphone & PC with each of those systems below: Windows XP, 7, 8, 10, 11, Mac, iPhone, Android.