The digital signage system can count and record the playing time, playing times and playing range of multimedia content. It can also realize more powerful interactive functions while playing, which brings opportunities for creating new media. Multi Touch Screen, Vending Machine Kiosk, Video Display Screen, Digital Signage Retail,Wallboard Digital Signage. If you are interested in any of our products or would like to discuss a customized order, please feel free to contact us. The product will supply to all over the world, such as Europe, America, Australia,Curacao, UK,Luxemburg, Mecca.Practicality: convenience and practicality are the core design concept of intelligent multimedia classroom solution. Only simple operation, practical function and good effect can improve the efficiency of teaching and learning. This scheme has less construction quantity and short construction period. The integrated intelligent touch and power amplifier sound are adopted, which does not need to be rewired and does not damage the original classroom pattern.