H.265+/H.265/H.264+/H.264/MJPEG coding Max. resolution: 8MP (3840 × 2160) ICR auto switch, true day / night vision 3D DNR, true WDR, HLC, BLC, smart IR and ROI coding 30~50m IR night view distance; Motorized zoom lens 1CH audio input;1CH built-in Mic Built-in micro SD card slot, up to 256 GB 12 V DC / PoE power supply Support 3 streams IP67 & IK10 protection Support mobile surveillance by smart phones with iOS and Android OS Intelligent analytics – Housing: Dome – Resolution: 4K / 8MP – Lens Category: 2.8-12mm MZ – Night Vision: Infrared / IR – WDR: True WDR – Water Resistance Rating : IP67 – Compliance: NDAA – VCA Features: Basic VCA – Hardware Features: Alarm In, Alarm Out, Audio In, Audio Out, Built-in Mic, POE, SD Card