Geovision GV-UNP2500 2MP H.264 Super Low Lux WDR Pinhole Camera (Black) 1/2.8" progressive scan super low lux CMOS | Min. illumination at 0.02 lux Dual streams from H.264 and MJPEG | Up to 30 fps at 1920 x 1080 Day and night function (electronic) | One-way audio | Megapixel lens Wide Dynamic Range (WDR) | 3D DNR (Digital Noise Reduction) | Defog | Motion detection PoE (IEEE 802.3af) | Built-in micro SD card slot (SD/SDHC) for local storage | ONVIF (Profile S) conformant