Thermal Camera: 384×288 Resolution, high Sensitivity VOx UFPA Sensor, 3D DNR, NETD <=35 mK (@ 25°C, F1.0), 25 fps (1920×1080, 1280×960, 1280×720, 704×576, 640×512, 384×288), Digital Zoom (×2, ×4, ×8), 25 mm Lens (14.9°×11.2°), Temperature Range -20°C - +550°C (±2°C), support Picture in Picture, Target Coloration, 4 Behavior Analysis (Line Crossing, Intrusion, Region Entrance & Exit), Temperature Exception Alarm for Fire Prevention, Fire Detection Algorithm, Smoke Detection for Fire Prevention. Optical Camera: 4 MP, 0.005 Lux @ (F1.3, AGC ON), 25 fps (2688×1520, 1920×1080, 1280×960, 1280×720), 6~240 mm Lens (56.6°~1.8°), 120 dB WDR, ICR, up to 200 m IR Distance, microSD Card Slot (up to 256 GB), 7/2 Alarm IO, 1/1 Audio IO, RS-485, IP66, 24 VAC / 36 VDC / 48 VDC, Wiper, Smart Tracking, Smart Tracking Linkage