LG UR640S9 86 inch Class HDR 4K UHD Smart Digital Signage IPS LED TV. The onboard webOS platform provides a variety of tools to meet your signage and communication needs. The display features a 4K UHD native resolution for playback of compatible media in enhanced detail, and its maximum brightness level of 330 cd/m² helps improve visibility in high brightness environments, such as a retail store. The UR640S9 can be controlled via various control protocols, including Crestron, as well as with the included remote control. Superb Picture with 4K UHD Resolution with resolution that is four times higher than Full HD, this model makes the color and details of your content more vivid and realistic. In addition, the LG IPS panel provides a clear view, even at extremely wide viewing angles.