What is the use of portable wifi, do you need to insert a card?

You don't need to plug in a card, but you do need to plug it into a computer with a network cable! That is to say, portable wifi is just a network cable converted into a wireless network using a computer, which is suitable for people who often contact the computer (networking) but do not use wifi.

It is a function that comes with the mobile phone,After opening, the mobile phone is equivalent to a router,Access to the network through the mobile phone operator,You can search for this hotspot with a notebook or other mobile phone,Only 3G mobile phone card can,And it is very traffic-intensive,If it is not a very important thing, it will not be used,

You need to insert a 3G wireless network card, and the general mobile phone card can be put in, and you can use your mobile phone or laptop to connect to portable WiFi anytime and anywhere

Xiaodu wifi is a small router. Simple functionality. The uplink exit is the computer's network.

Pocket WiFi: A device that converts an internet connection into a WiFi signal.

It is good to buy portable wifi with a data card. You can buy a three-network card, one card with three networks, and you have to tell customer service when you buy it.

The card in the portable wifi can be replaced freely, if the traffic is large, buy an IoT card to use, hundreds of gigabytes of traffic a month. If you use less traffic, it is more than enough to buy a cheap data card to use.

Notes:

1. Don't believe in the portable wifi of the "free traffic card".

There is a high probability that the merchant will run away, the so-called "unlimited traffic" is only xx yuan, basically the first 1 month, the network speed is fast enough to fly, and the back will slowly change to a card, 5G to 4G, 4G to 3G, and even 3G to 2G.

Of course. It may be a bit exaggerated, but if you use it too much, the merchant background can limit the speed. Therefore, there is a high probability that you are not comfortable using the traffic card with your own money.

2. Don't buy a traffic card that is too cheap.

Many people just want to buy cheap traffic cards and pick wool. There isn't that much wool to pick in the world, and merchants aren't stupid. The difference between the top and bottom is 10-20 yuan, which is still credible. If the amplitude of anything ** exceeds 100 yuan, be cautious.

Portable wifi card is good, if you are at home, you don't need to insert a card, or you don't need to insert a card for anything else, as long as you have normal use.

Card-free portable wifi is better, and the signal is more stable. It is easy to carry, simple to operate, and the signal will give priority to the good network, and the experience is better.

However, the card-free portable wifi** is a little higher than the card-inserted one.

OK.

It's just that it can only carry out the normal wifi Internet function, and cannot use the function of dialing ** or sending text messages. WiFi sim card and regular mobile phone sim card.

Different, its only function is to provide Internet access services instead of ** or SMS and other communication services, therefore, plug it into the mobile phone, the mobile phone should support mobile frequency, the mobile phone can use wifi Internet access, but can not use ** or SMS service function.

Wi-Fi (pronunciation: wafa, French pronunciation: wifi), also known as "mobile hotspot" in Chinese, is the trademark of the Wi-Fi Alliance manufacturer as a brand certification for the product, is a wireless LAN created in the standard.

Technology. Due to the close relationship between the two systems, Wi-Fi is often used as a synonym for IEEE standards. "Wi-Fi" is often written as "WiFi" or "WiFi", but they are not recognized by the Wi-Fi Alliance.

Not every product that matches the IEEE applies for Wi-Fi Alliance certification, and a product that lacks Wi-Fi certification does not necessarily mean that it is not compatible with Wi-Fi devices.

IEEE devices are installed in many products on the market, such as personal computers.

Printers, laptops.

and other peripherals that can be used to access the Internet wirelessly.

Summary. Some need it, some don't. The difference is that:

1. The card-free card is a portable wifi that does not need to be inserted into the card, and the SIM card without inserting the card is welded into the equipment in the form of patches in the production process; Advantages: Generally, it is mostly three nets, and the operator can be switched according to the signal Disadvantages: It cannot be replaced at will**.

Second, the card needs to be inserted into the card of the portable wifi need to buy their own traffic card or mobile phone card advantages: you can replace it with you**Disadvantages: you need to buy your own traffic card.

Do you want to plug in the pocket wifi.

Some need it, some don't. The differences are: 1. The card-free card is a portable wifi that does not need to be inserted, and the SIM card is welded into the equipment in the form of patches in the production process; Advantages:

Generally, it is mostly three nets, and the operator can be switched according to the signal Disadvantages: can not be replaced at will**.

Second, the card needs to be inserted into the card of the portable wifi need to buy their own traffic card or mobile phone card advantages: you can replace it with you**Disadvantages: you need to buy your own traffic card.

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Portable wifi is good without a card. If the traffic card of mutual power transfer is not available for Internet access, the system will automatically detect the abnormal state, automatically switch the normal network that can be used, and call the traffic of other traffic cards, which is the latest air traffic transfer technology.

No card wireless portable wifi: the network can be three nets, manually switch in ***, very convenient, which operator has a good signal, we will use which, hometown can also be used.

Summary. 1. Features of card-free portable wifi:

The three networks are universal, and the best signal can be selected according to the local network, and the traffic is fixed.

It's convenient and fast, you don't need to choose a traffic card by yourself, you can use it when you activate the recharge, and you can access the Internet anytime and anywhere.

Fool-style operation, no setup required, and it can be used when turned on.

Sufficient traffic**, no speed limit throughout the process, and can be shared with friends and multiple people.

Card-free portable wifi is more popular with the public, and now "card-free, triple net" is an upgraded version on the basis of card-insertion.

Is it better to plug in the pocket wifi card or not?

1. The characteristics of card-free portable wifi: The three networks are universal, and the best signal can be selected according to the local network, ** and the traffic are fixed Convenient and fast, you don't need to choose the traffic card yourself, you can use it when you activate the recharge, and you can access the Internet anytime and anywhere Fool-style operation, no setting, you can use it when you start up** The traffic is sufficient, there is no speed limit throughout the process, and you can share it with friends and many people Card-free portable wifi is more popular with the public, and now "card-free, three-net" is an upgraded version on the basis of the card.

Is it better to plug in the pocket wifi card or not? Each has its own benefits, so choose according to your needs.

Second, the characteristics of the card portable wifi: You can change the SIM card and ** traffic at any time, but there is a point that there are regional restrictions, which need to be used in the designated area Billed by traffic, different traffic cards and different operators, different ** tariffs are not the same, more restrictive Traffic is limited, and the ordered ** traffic needs to be superimposed again, which is not cost-effective. The device is lower than the card-free device.

According to the survey on the market, everyone reported that the card-free portable wifi is better, and the signal is more stable. It is easy to carry, simple to operate, and the signal will give priority to the good network, and the experience is better, but the portable wifi** without inserting a card is a little higher than that of inserting a card.

How about Huawei's.

Broad. Huawei is good.

Which of the Chinese brands is good from Huawei.

About 500 yuan.

Huawei Companion WiFi 3 4G Full Netcom Portable WiFi 4G Plug-in Card Car NetTreasure Wireless Router High-speed Internet Access 1500mAh Battery E5576-855 Black 299 Yuan.

Huawei Huawei's enterprise-level wireless AP panel whole-house WIFI6 covers 11AX indoor type 2+2 Gigabit dual-band 3000M through the wall 2 GE electrical ports airengine5762s-12SW689 yuan.

This one is indoors.

Can I connect to a computer?

Next Day Delivery] Huawei E8372H Mobile Portable WiFi Card 4G Wireless Router Unlimited Car Internet Card Tray MIFI E8372H [Free Trial Experience Pack 30G** Consultation and Enjoy Gifts] 399

They can all be plugged into a computer.

Ok thanks.

You're welcome.

No way. 1. Portable wifi relies on the 4 5G signal of the base ant rental station, if the signal is weak or there is no signal at the location.

2. Then this device is useless, which is equivalent to a high-traffic mobile phone Sakura dust equipment; If there is no signal, it will not be used.

3. Individual portable wifi can detect the signal strength of the current area through the indicator bar**.

Companion WIF: It is a portable Internet device specially designed for mobile Wi-Fi hotspot scenarios such as mobile office, chiropractic travel, and in-vehicle coverage.

Yes. Now like mainstream brands of portable wifi equipment Huawei and Gechen line,You can defeat the card without inserting the card,For the sake of portability,The card has been embedded in the device in advance,Connection can be used。