Introduce the wifi in detail, don t set

Wi-Fi, which is emitted from inside the router. A router is what you connect to a broadband cable, and if you don't have a router, you can only use a network cable to access the Internet to one computer.

WiFi is a type of wireless network. Use a wireless router to connect to your home broadband.

To put it bluntly, it's like a wireless network card on the computer, as long as there is a wireless network card, the wifi network can be diverged, and the general desktop does not have a wireless network card to carry wifi to complete this, so that the desktop can be like a wireless router divergent wifi, its advantage is to carry it, the disadvantage is that the signal is weak, and it cannot be compared with the wireless router.

Portable WiFi is a WiFi signal that can be carried around, and wired network access converts wireless signals, which is to meet the needs of business and tourism people who travel and work on the network.

Generally, you can't use portable wifi, you can't use it, you generally have a router at home, and you can't use Internet cafes

It's not practical, and you need to plug in a computer with an internet connection to use it. Also, if the computer is connected to a local area network, the presence of the computer on the local area network is also blocked. That is, other computers cannot access the computer through the local area network.

Poking into a computer with an internet connection will create a WiFi that you can control

Portable WiFi is a WiFi signal that you can take with you.

It's for computers that can access the Internet, and then there's wifi, and you can use it for mobile phones.

Portable wifi must be used with the help of a computer, just like you carry a charger, to the train station if there is no 220V mains, the charger is useless. But this computer can be someone else's, as long as the computer can be plugged in to the Internet, it can change the wifi signal out for your mobile phone and laptop.

I hope it will help you, don't be paralyzed by advertisers, how the physical thing can play a role must be conditional.

The coverage of radio waves is wide, and the coverage of radio waves based on Bluetooth technology is very small, with a radius of about 50 feet, or about 15 meters, while the radius of Wi-Fi can reach about 300 feet, or about 100 meters.

Hello, wifi is a wireless network, with the help of the computer's wireless router to access the Internet, the Internet speed is very fast, the speed is determined by the computer broadband, that is to say, the speed is the same as the computer network speed.

The WiFi signal transmission distance is limited, generally around 100 meters, but it will be worse if it is blocked by buildings.

Wifi is available both free and paid.

The encyclopedia is very detailed! See for yourself.

Wifi is just wireless internet. You don't need to connect a network cable like a desktop computer, you can connect a wireless signal transmitter directly with wifi, and you can access the Internet. It's completely free, you need data to surf the Internet with GPRS, and the mobile company will charge you for the data.

But with wifi, no one or company will ask you to charge for it.

They're too troublesome, I guess you don't understand it, it's used to surf the Internet for free, when there are wireless routers in some places, you can connect to the Internet, and some wireless routers have passwords, you can't, unless you have a password.

Wi-Fi is a technology that allows terminals such as PCs and handheld devices (such as PDAs and mobile phones) to be wirelessly connected to each other. Wi-Fi is a brand of wireless network communication technology that aims to improve the interoperability between wireless network products based on IEEE standards.

Find the SSID in your router's settings to see if it's hidden or if it's displayed instead.

Is the mobile phone wifi turned on? Does the wireless router have a setting to hide or does it have wireless enabled?

Phone issues or wireless router issues?

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WiFi is a way to access the Internet, regardless of the type of terminal (i.e. whether you are holding a mobile phone or a computer).

All use WLAN wireless network cards, and there is currently a mobile phone that uses the domestic standard WAPI, 5530 licensed.

The transmission protocols used are not the same, although they are all wireless protocols.

There is no difference, it's all wireless LAN transmission!