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 and ROI coding 151 ft (50 m) IR night view distance 1 CH audio input Built-in micro SD card slot, up to 256 GB 12 V DC / PoE power supply Support three streams IP 67 Support mobile surveillance by smart phones with iOS and Android OS Intelligent analytics – Housing: Bullet – Resolution: 4K / 8MP – Lens Category: 2.8mm Fixed – Night Vision: Infrared / IR – WDR: True WDR – Water Resistance Rating : IP67 – Compliance: NDAA – VCA Features: Basic VCA, Face Detection, Human / Vehicle Classification, People Counting – Hardware Features: Audio In, POE, SD Card