DH-SD40212T-HN-S2

"Featuring powerful optical zoom and accurate pan/tilt/zoom performance, this camera provides an all-in-one solution for capturing long distance video surveillance for outdoor applications. Together with infrared illumination and Starlight Technology, the camera is the perfect solution for dark, lowlight applications. The series"

"1/2.8"" 2Megapixel STARVIS™ CMOS Powerful 25x optical zoom Max. 25/30 fps@2M IR distance up to 150 m Deep-learning-based auto tracking and perimeter protection Face Detection"

"1/2.8” 4Megapixel STARVIS™ CMOS 45x optical zoom Starlight technology Max. 25/30fps@4M IR distance up to 150m Auto tracking 3.0 Perimeter protection"