With the increasing development of Commerce and consumption, the demand for digital signage is also increasing. It has become a highlight of the advertising media market with its networked, digital and information-based multimedia digital signage. In addition, from the perspective of the application fields and functional uses of digital signage, they have gradually integrated into all aspects of people's life and work. There are six popular characteristics of digital signage in the market Lcd Display Panel, Bill Payment Kiosk, Lcd Advertising Screen, Digital Signage Providers,Large Digital Signage. As an expert specialized in this field, we are committed to solving any problem of high temperature protection for users. The product will supply to all over the world, such as Europe, America, Australia,Mauritius, United Arab Emirates,Barcelona, South Africa.High definition display screen: the Touch screen interactive teaching whiteboard has good display effect, high brightness and contrast, high image definition and no harm to eyes. It can meet the display application of application video and multiple images. The viewing angle is greater than 178 degrees and can be seen in all directions.