There are many historical stories behind many cultural attractions, for tourists, it is difficult to know without the introduction of tour gu...
How useful are nurse call station system for hospitals?
Now when we go to the hospital to see a doctor, everyone can see the call products in the outpatient and public areas of the hospital, and t...
The automatic tour guide has a one-key to frequency function.
With the development of science and technology, intelligent electronic devices are gradually integrated into our lives, causing earth-shaking...
How did the emergency paging develop?
I believe that many people are familiar with wireless emergency paging, because they can be seen in places we often come into contact with. ...
After reading it, you will know the various advantages of the smart audio guide s
The smart audio guide system can make the scenic spot have a cordial connection with the tourists, so that the scenic spot can be displayed i...