Day/night functionality IR anti-reection window to increase the infrared transmittance Smart IR , up to 30 m (98 ft) IR distance Optical glass window with higher light transmittance HC-IPC-T4214-0360 3D DNR (Digital Noise Reduction) H.265, H.264, MJPEG Embedded smart algorithm Triple streams 9:16 corridor format ONVIF Conformance Wide temperature range: -35°C to 60°C (-31°F to 140°F) Wide voltage range of ±25% IP66