640×512 VOx UFPA High Sensitivity Thermal Sensor, NETD <35 mK (25°C, F1.0), Output Resolution 25 fps (1280×720, 704×576, 352×288, 384×288), Temperature Range -20°C~+550°C, Temperature Accuracy ±2°C, 3D DNR, DDE, Target Coloration, 7 mm / F1.0 Lens (88.5°×73.2°), 3 Streams, Line Crossing, Intrusion, Region Entrance & Exit, Temperature Measurement; microSD/SDHC/SDXC Card Slot (up to 256 GB), 2/2 Alarm IO, 1/1 Audio IO, IP66, IK10, 24 VAC / 12 VDC / 24 VDC / PoE (802.3af, Class 3), max. 5.5 W, -40°C~+65°C; Dynamic Fire Detection Algorithm