Background

For over decades Digital Signage now is the largest and most popular distributed advertising media. digital signage become one of the most effective ways of advertising to enhance the image of enterprises and public institutions rapidly, improve market recognition, and promote consumption. They had been widely deployed in public high traffic areas such as all kinds of station(bus, railway, subway, airport), shopping mall, elevator, especially outdoor Digital Signage. Installing traditional wired internet connections adds to the construction time, and manually updating the advertisements is a tedious process that is hard to manage for companies.