Speed Warning System designed to alert drivers and show the instant speed of moving vehicles in Urban traffic, factory area or private areas. Showing instant speed of moving vehicle that exceed the determined speed limit with red LED’s and warns drivers with displaying “SLOW” phrase in the bottom line. Inform drivers by showing instant speed of moving vehicles that under the determined speed limit with Green LED’s. Product has 220 V AC and solar options. Solar Urban Speed Warning System with Doppler Radar is a powerful and effective warning sign that works with solar energy and does not require an additional source of energy. Solar panel cen be moved in any direction with its special mounting equipment which provides the most suitable angle selection capability.