GW Security 16 Channel UltraHD 4K (3840x2160) Audio & Video Motorized Zoom Smart AI NVR Security System - 16 x 8MP Motorized 2.7-13.5mm 5X Optical Zoom Waterproof Microphone PoE Dome Cameras (Black)

["16 Channel 12-Megapixel NVR with (16) UltraHD 4K 8MP 2.7~13.5mm Motorized 5X Optical Manual Zoom H.265+ Outdoor/Indoor Waterproof Microphone Audio&Video PoE IP Dome Cameras","2.7~13.5mm Motorized Zoom Lens - You can control the field of view of the camera from NVR or a computer or smartphone or tablet. Once the camera is mounted and set it in the direction you'd like it to look at, you can control the zoom at the touch of a button without having to climb up to the camera and change the lens setting. At the widest setting of 2.7mm, you can expect to have a 135 degree view. When you are zoomed in all the way at the 13.5mm zoom length, you will get a 20 degree view.","Each camera built-in Waterproof High Quality Microphone for Audio & Video Surveillance. Features Wide Dynamic Range & 3D DNR allowing you to see clearly in contrast lighting environment. 18pcs SMD LEDs, see up to 100ft in total darkness. IP67 Weatherproof and IK10 Vandalproof housing for Outdoor or Indoor use.","View and Record in Widescreen with Remote Viewing on Computer, Phone and Tablet 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 AI Motion Detections & Snapshot & Email Alerts & Power over Ethernet & USB backup feature for peace of mind; Support Cloud Storage (Google Drive & Dropbox) / Cloud Upgrade with One-Click; NVR supports TWO SATA hard drives up to 24TB (4TB Hard Drive Pre-installed) with Two Year Warranty and Free Life Time Tech Support From U.S.A."]