Widely used in classroom teaching, business conferences, commercial exhibitions, command and control, etc.

It is widely used in traffic command centers, financial places, subways, railway stations, airports, exhibition clubs, commercial office buildings and other occasions.

It is widely used in KTV, financial places, public security organs, exhibition clubs, leisure clubs and other occasions.

It can be used for weather query, alarm clock setting, fitness and other occasions, so that you can enjoy the intelligent life experience brought by technology.