DH-SD1A203T-GN-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"

"1/1.8"" 8Megapixel CMOS Powerful 25× optical zoom Starlight Technology Max. 25/30 fps@8 MP IR distance up to 150 m Deep-learning-based perimeter protection Auto-tracking and IVS"

"1/2.8"" 4Megapixel STARVIS™ CMOS 30× optical zoom Starlight technology Max. 25/30 fps@4M IR distance up to 250 m Auto-tracking Perimeter protection"