Hikvision DS-2CD2T86G2-ISU/SL 4K AcuSense Strobe Light and Audible Warning Fixed Bullet Network Camera, Excellent low-light performance, Focus on human and vehicle targets classification based on deep learning, Active strobe light and audio alarm to warn intruders off, 1/1.8" Progressive Scan CMOS, Color: 0.003 Lux @ (F1.6, AGC ON), Supplement Light Range: Up to 60 m, 25 fps (3840 × 2160, 3200 × 1800, 2688 × 1520, 1920 × 1080, 1280 × 720), 120dB WDR, BLC, HLC, 3D DNR, Built-in memory card slot, Built-in Microphone & speaker for audio alarm, Face Capture, 12 VDC ± 25%.