What is the function of portable WIFI?

Portable wifi is similar to a small router, which is suitable for people who need to surf the Internet temporarily. Its main function is to connect it to the Internet by sharing the wifi signal of the network without wifi, and provide it to one or more wireless Internet terminals, thus establishing a temporary wireless local area network, facilitating mobile office and providing an online environment for business trips. The main principle is to convert wired, 2.5G, 3G, 4G network or Internet connections on computers into wifi signals, which can be divided into sim cards and usb computers.

Portable wifi has the following characteristics:

1, convenient, free from network cable constraints, you can surf the Internet anytime and anywhere.

2. Economical and practical. For travelers, some high-end hotels don't offer or charge high fees. Using this scheme can reduce expenses.

3, security, portable wifi belongs exclusively to users or familiar people, avoiding the risk of information leakage when using public WiFi.

4, simple operation, no need to set up, boot can be used.

This kind of equipment is light and easy to use.

6. Meet multiple devices at the same time.

7. Real-time traffic inquiry.

Because of its convenience, many people still use it now, which can provide great convenience for people when necessary.