The 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 the use of Internet terminals.

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

Function:

The network without wifi * * * will enjoy the wifi signal to form a temporary wireless local area network, access the Internet, and provide it to one or more wireless Internet terminals, which is convenient for mobile office and provides an online environment for business trips.

Applicable people:

Suitable for people who need to surf the internet on temporary occasions.

trait

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.