Imaging & Lens: 4MP 1/1.8" CMOS sensor with max resolution 2688 × 1520 @ 25/30fps. It uses a fixed lens available in 2.8mm, 3.6mm, or 6mm options, all with F1.6 aperture .
Low-Light Performance: Minimum illumination of 0.002 lux in color mode, 0.0002 lux in B/W mode, and 0 lux with IR on .
Night Vision: Built-in IR LEDs provide illumination up to 50 meters according to the official Dahua product page .
Video & Encoding: Supports H.265+ / H.265 / H.264+ / H.264 encoding with ROI, SVC, and AI coding .
AI Features (WizMind): Deep learning algorithms support IVS (perimeter protection), Face Detection, People Counting, Video Metadata, Smart Object Detection, and SMD 3.0 .
Interfaces & Storage: 1/1 Alarm in/out, 1/1 Audio in/out, built-in microphone, and supports up to 256GB Micro SD card per the official product page .
Durability & Power: Metal housing with IP67 and IK10 ratings. Powered by DC 12V / PoE (802.3af) with ePoE support .
