Real-time information publish. Traditional led display can only display the settled information stored. If we can to update our information, we need to chose the wireless led display, such as the taxi top led display or bus led display from the NSE led. 

Without the limitation of the distance. Traditional led display can be only used within several meters, while the wireless led display can be applied on a national scale as long as there are network coverage. 

It is convenient to install and maintain. There is no need to lay the optical and the communication cables.