The Dahua 4MP ePoE Night Color 2.0 Fusion camera offers Analytics+ functions at the edge ? performing complex real-time perimeter protection surveillance, Smart Motion Detection, and face detection. The Dahua Analytics+ algorithms significantly improve accuracy and reliability as compared to standard intelligent features. The camera is ideal for a host of diverse applications ? Night Color Fusion Technology and Ultra Wide Dynamic Range allow the camera to operate in any lighting condition and the IP67 rating makes the camera suitable for the harshest environments.Night Color Fusion Technology extracts the details of the visible spectrum and brightness of the infrared spectrum, the two images are completely fused by pixel-level frame-by-frame mapping, to make the fusion brightness close to the visible light brightness, so that the camera provides a better image without turning thee white illuminator on which can reduce light pollution.