4 MP, 1/2.8" Progressive Scan CMOS, 0.005 Lux @ (F1.5, AGC ON), 0 Lux with IR, 25 fps (2560×1440, 1920×1080, 1280×960, 1280×720), Optical Zoom: 2.8~12 mm (96.7°~31.6°), Digital Zoom: 16x, Pan Range: 0°~350°, Tilt Range: 0°~90°, Pan Speed: 0.1°~60°/s, Tilt Speed: 0.1°~50°/s, H.265+/H.265/H.264+/H.264/MJPEG, three Stream, microSD/SDHC/SDXC Card Slot (up to 256 GB), up to 50 m IR Distance, up to 6 m White Light Distance, 120 dB WDR, BLC, HLC, 3D DNR, 1/1 Audio IO, 1/1 Alarm IO, built-in Microphone, built-in Speaker, IP66, 12 VDC / PoE (802.3at), 8 Smart Events, Perimeter Protection, Human and Vehicle Targets Classification based on Deep Learning, built-in Wi-Fi (up to 150 m), no Wi-Fi Hik-Connect Support