Hikvision DS-2CD2183G2-LIS2U 8MP Acusense Smart Hybrid Light Fixed Dome Network Camera, 1/2.8" Progressive Scan CMOS, Color: 0.005 Lux @ (F1.6, AGC ON), Acusense: Focus on human and vehicle classification based on deep learning, Built-in arrayed dual-microphone for real-time high quality audio security, 120 dB true WDR, Up to 30 m Supplement Light Range, Integrates IR and White lights, 4 supplemental lighting modes, BLC, HLC, 3D DNR, Built-in memory card slot(up to 512 GB) 1 Alarm I/O, IP67: IEC 60529-2013, IK10: IEC 62262:2002.