What is dwr in cctv camera?

DWR in the context of CCTV cameras typically refers to "Digital Wide Range," which is a technology that enhances a camera's ability to capture clear images in varying lighting conditions. This feature helps to improve the dynamic range of the camera, allowing it to perform better in both bright and dark areas of a scene. By balancing the exposure levels, DWR enables more detailed and accurate image capture, which is crucial for surveillance applications.