Day/night functionality Smart IR, up to 50m (164 ft) IR distance Up to 120 dB Optical WDR(Wide Dynamic Range) 2D/3D DNR(Digital Noise Reduction) Compression Ultra 265,H.265, H.264, MJPEG Embedded smart algorithm Triple streams ROI (Region of Interest) 9:16 corridor mode Network ONVIF Conformance Structure Support PoE power supply Wide temperature range: -35°C to 60°C (-31°F to 140°F) Wide voltage range of ±25% IP67