• Max.resolution: 3840 × 2160@30fps • Smart H.265/H.264 coding • ICR auto switch, true day / night vision • 30 ~ 50m IR night view distance • Motorized zoom lens • 3D DNR, true WDR, HLC, BLC and ROI coding • Support NIR and image distortion correction One CVBS output • 1CH audio input, 1CH audio output and 1CH built-in MIC • Built-in micro SD card slot, up to 128GB • 1CH alarm input; 1CH alarm output • DC12V/PoE power supply • IP67 protection grade • Support three streams • P2P function optional • Support mobile surveillance by smart phones with iOS and Android OS • Intelligent analytics:Perimeter Protection,Target Counting,Exception Detection,Face Detection,General Intelligence