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 high brightness monitor, Android Digital Signage, Touch Screen Monitor Outdoor, Large Digital Signage,Bar Digital Signage. First company, we understand each other. Further more company, the trust is getting there. Our enterprise normally at your provider anytime. The product will supply to all over the world, such as Europe, America, Australia,Algeria, Georgia,Paraguay, Belize.Save time: teachers can prepare electronic blackboard writing before class. Many contents do not need to be handwritten on the blackboard to save time. Especially for young teachers, they prefer to use Touch screen interactive teaching whiteboard for teaching.