Wide dynamic range

Wide Dynamic Range (WDR) is a term used in the surveillance camera industry to refer to high-dynamic-range imaging. Wide Dynamic Range (WDR) is a term used in the surveillance camera industry to refer to high-dynamic-range imaging. Implies that the camera can handle bright and dark conditions and improve quality of freeze frame. In recent years, even cheap models have been supplied with the “WDR” function such as CarCam Tiny, Prestige DVR-390, and DVR-478.