ColorVu Ultra-low Light Technology, 1/1.8" Progressive Scan CMOS, ICR, Color: 0.0003 Lux/F1.0, B/W: 0.0001 Lux /F1.0, 50 fps (2688×1520, 2560×1440, 1920×1080, 1280×720), Smart Dual-Light (IR + White Light) up to 30 m, H.265+/H.265/H.264+/H.264/MJPEG, 5 Streams, 140 dB WDR, 1/1 Audio IO, 1/1 Alarm IO, 2 built-in Microphones, built-in Speaker, RS-485, 12 VDC / 100 mA Power Output, 1 Wiegand (26 / 34 / 72 Bit), IP67, IK10, Heater, Demist, Anti-Corrosion Protection NEMA 4X (NEMA 250-2018), EN50121-4, PTRZ Function, Perimeter Detection, Road Traffic and Vehicle Detection