Thermal camera: 640*512 resolution, high sensitivity sensor, support contrast adjustment, shutter adjustment in various modes, 3D DNR, NETD less than 40 mk (@25°C, F#=1.0), 15 palettes of color adjustable, image detail enhancement, mirror image, digital zoom X2, X4, X8 and local output, 50mm lens (12.42°×9.95°), Support bi-spectrum image fusion, picture in picture preview, and image switching, 4 Powerful behavior analysis algorithm: Line crossing, Intrusion, Region Entrance & Exit, up to 100m IR distance. Optical camera: 2MP, 1920*1080 resolution, 0.001 lux @ (F1.2, AGC ON), 13mm lens (24°×13.7°), 120dB WDR, ICR, MicroSD card slot (up to 128GB), 24VAC/12VDC/PoE(802.3at, class 4), 2/2 Alarm I/O, 1/1 Audio I/O, IP66