For video surveillance applications, likely users have to install some HDTV network camera in the places where encounter tough/difficult lighting conditions. For these special applications, you may want to use True WDR network cameras. In this article, we are going to introduce you the Hikvision DS-2CD5126FWD-IZH, which is a 2 megapixel resolution day & night true WDR dome network camera. This network camera can deliver high clarity image, meanwhile provides you up to 120dB wide dynamic range, and excellent low illumination performance.