Thermal Camera: VOx UFPA 160×120 Pixels, Pixel Pitch 17 µm, NETD<= 40 mK, 1.8 mm (90°×66.4°); Bi-Spectrum Image Fusion; Temperature Range -20~+150°C, Temperature Accuracy ±8°C; Target Coloration. Optical Camera: 1/2.7" Progressive Scan CMOS, 4 MP, 2688×1520, 0.0176 Lux @(F2.25, AGC ON), 2.2 mm Lens (117.8°×70.4°), up to 15 m IR Distance, up to 30 m White Light Range, 120 dB WDR, 3D DNR; Dual-Stream, H.265+/H.265/H.264+/H.264/MJPEG, microSD/SDHC/SDXC Card Slot (up to 256 GB), 1/1 Audio I/O, 1/1 Alarm I/O, Audible Alarm, RS-485, 12 VDC / PoE (802.3af, Class 3), IP66; 4 VCA Rules: Line Crossing, Intrusion, Region Entrance & Exit; Temperature Exception Alarm Function