• 4-Megapixel CMOS Sensor• 30 fps @ 2688x1520• Real-time H.264, MJPEG Compression (Dual Codec)• Removable IR-cut Filter for Day & Night Function• Built-in IR Illuminators, Effective up to 30 Meters• Smart IR Technology to Avoid Overexposure• WDR Pro for Unparalleled Visibility in Extremely Bright and Dark Environments (supports up to 3.6MP, 24 fps @ 2560x1440)• Smart Stream II to Optimize Bandwidth Efficiency• 3D Noise Reduction• Weather-proof IP66-rated and Vandal-proof IK10-rated Metal Housing