Radar feedback sign is a dynamic sign that provides motorists real-time feedback of their vehicles speed via radar speed detection. By providing this feedback, it is intended that motorists shall better obey the speed limit and overall safety be enhanced. Vehicle speed shall be detected via radar of microwave module mounted within the sign enclosure. The software shall provide the ability to control signs, by providing a method for a system administrator to create an up-loadable operating schedule for the displays. In addition, the software shall allow a method for retrieving information from the displays such as status and other diagnostic information. Direct control of sign functions such as test patterns, lighting controls and operating modes shall be made possible.; Software shall function on the latest Windows operating system