Hikvision ColorVu PT 4MP DS-2DE3A400BW-DEAccurate human and vehicle target classification and alarm, and face capture based on deep learning hardware and algorithm Face capture: face tracking and grading; automatic selection of best shot; up to 5 faces detected and captured at the same time Linked audible and visual alarm. Built in microphone and speaker Up to 2560 1440 @ 30 fps Min. illumination: Color: 0. 0005 Lux @ (F1. 0, AGC ON); 0 Lux with white light 24 7 colorful imaging with low