Variable message signs (VMS) is an important information release device for the highway monitoring system. It can according to the traffic, weather and command and dispatch department in time to show all kinds of instructions and information. So as to effectively induce traffic flow, improve the road traffic capacity of the road network. Provide quality service for driving safety and fast driving.
Of course, the LED screen is also widely used in other areas, such as the advertising led display, bus led display, taxi top led display, etc.