1/1.8” 4Megapixel progressive scan CMOS, 2688 × 1520 (1 fps–25/30 fps) Minimum illumination: 0.0005 Lux@F1.0 Day/Night: Color/B/W BLC/HLC/True WDR 140 dB/3D DNR / Defog 3.6 mm fixed lens (95°) Visual LED Illumination up to 60 m Built-in Microphone 1/1 channel Audio In/Out, 1/1 channel Alarm In/Out Mirco SD card slot up to 256GB H.265; H.264; H.264H; H.264B; MJPEG encoding, PCM; G.711a; G.711Mu; G.726; G.723, ONVIF (Profile S/Profile G/Profile T); CGI; Milestone; P2P Artificial Intelligence: Abandoned object; missing object, heat map Tripwire; intrusion; fast moving (the three functions support the classification and accurate detection of vehicle and human); loitering detection; people gathering; parking detection Face detection; track; snapshot optimization; snapshot; face enhancement; face exposure; face matting setting: face, single inch photo; three snapshot methods: real-time snapshot, optimized snapshot, quality priority snapshot; face angle filter; optimization time setting Support the counting of enter number, leave number and pass number, and displaying and outputting yearly/monthly/daily reports. Support the counting of number in area, and 4 rules configuration. Count number of people or stay time and link alarm. Support queue management, and 4 rules configuration. Count number of people or stay time and link alarm. Work together with Smart NVR to perform refine intelligent search, event extraction and merging to event videos. Bullet design, metal shell, IP67, -40°C~+60°C, PoE / 12VDC power 8.5W max Free IP monitoring software available