Hikvision DS-2CD2746G2-IZS 4MP AcuSense Motorized Varifocal Dome Network Camera, 1/3" Progressive Scan CMOS, Min. Illumination Color: 0.003 Lux @ (F1.4, AGC ON), B/W: 0 Lux with IR, Shutter Speed: 1/3 s to 1/100,000 s, Excellent low-light performance with powered-by-DarkFighter technology, Clear imaging against strong backlight due to 120 dB true WDR technology, Efficient H.265+ compression technology, Focus on human and vehicle targets classification based on deep learning, Audio and alarm interface available, Water and dust resistant (IP66) and vandal-resistant (IK10).