PRODUCT FEATURE:- Day/night functionality Smart IR , up to 30 m (98 ft) IR distance Optical glass window with higher light transmittance IR anti-reflection window to increase the infrared transmittance 3D DNR (Digital Noise Reduction) H.265, H.264, MJPEG Embedded smart algorithm Triple streams 9:16 corridor mode ONVIF Conformance Wide temperature range: -35 C to 60 C (-31 F to 140 F) Wide voltage range of ±25% IP67, 4 KV surge protection designed for network interface