Digital Signage Monitor, Outdoor Digital Signage, Stretched Display.  Android WIFI Interactive Digital Signage HSDS Series. The advertising machine can be wall-mounted or other forms. Digital Signage Monitor, Outdoor Digital Signage, Stretched Display. This kind of display is very suitable for promoting in stores and displaying advertisements / information in the public. The advertising machine can make its own programs, broadcast instantly, and is rich in content. Setting up advertisements in outdoor public places has unparalleled advantages in transmitting information and expanding influence. A giant advertisement set up in a prime location in the city is a must-have for any company that wants to build a lasting brand image. Its directness, simplicity, and sufficient The big advertisers who fascinated the world often even become a landmark building of a city.