GW Security

GW Security 16CH H.265 4K NVR 5-Megapixel (2592 x 1920) 4X Optical Zoom Network Plug & Play Video Security System, 16pcs 5MP 1920p 2.8-12mm Motorized Zoom POE Weatherproof Dome IP Cameras

What is 2.8~12mm Motorized 4X Optical Zoom Len?You can control the angle 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...