LG UR640S9 75 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. This TV is equipped with webOS, an upgraded SoC, and a web engine for smooth execution of several tasks.