Can I set up a uniform shutdown for the Siever class sign?

Background teaching management personnel set the time of automatic shutdown, can be operated on all or part of the class license plate, class license plate automatically at the set time can be a key shutdown operation.

Class sign is a sign, representing a class culture and collective honor, with the popularity of information technology, class sign has gradually evolved, from wooden boards to today's touch screen - electronic class sign, more and more diversified functions, completely subverted the traditional class sign in the eyes of everyone's impression of electronic class signs in the highlighting of class culture. At the same time, also formed its own unique campus culture.