First, in the dormitory, school intranet! Free, fast, easy to use, rich in resources, such as Nankai BT or Northeastern University's six-dimensional space. ...

Second, in the dormitory, you can also surf the Internet and play bridge through the school intranet. 20 yuan, 4g traffic per month, is not cost-effective, but it is enough for me, because downloading things can basically download good resources through NK-BT or six-dimensional space. ...

Third, you can buy wireless network cards from three major operators, but they are expensive. If you have money, it is nothing.

Fourth, in the second main teaching building (main campus) of the headquarters, wireless network coverage. The internal network is free, and the external network costs money, which is 4G in 20 yuan every month. ...