How to use the wi-fi rented by the airport when traveling abroad?

Wi-fi rented at the airport for traveling abroad is called portable WiFi. How to use it is: say the password. After searching the local signal with your mobile phone, enter the password and you can use it.

When traveling, take it with you, you can surf the Internet at any time, and several people can enjoy a portable WiFi.

Portable wifi can be rented at Shanghai Pudong Airport and Beijing Airport, and there are many overseas WiFi rental services on the domestic Internet. You can choose to rent online and then go directly to the airport counter to pick up the equipment when you leave.

Extended data:

Working principle of portable WiFi:

Using wired networks, wireless Internet chips (sim cards) provided by wireless operators or the Internet connection provided by computers as network sources, a wifi hotspot sharing network is built on this basis. Through this set of equipment, the Internet connection without wifi access can be extended to the wifi network for Internet terminals to use.

Among them, portable wifi that only uses 2G, 3G or 4G as the network source is also called mifi.

Baidu encyclopedia-portable wifi