1/1.8" CMOS, ICR ,2688*1520:30fps,Ultra 265/H.264/MJPEG, Penta streams, AC24V/DC24V/48V DC, Micro SD card slot, Alarm in/out 7/2, Audio, -40-70?, IP66, 55x optical zoom(6.0~330mm), IR range: up to 400m, IR anti-reflection window? Optical defog