What is a portable WiFi transmitter? Advantages and disadvantages?

Mobile WiFi is useful if you are traveling or you are in a place where there is no internet connection. If you want to access the Internet at all times, a portable WiFi device with a SIM card is a very smart choice. Find out all you need to use portable WiFi in this article.

What is a portable WiFi transmitter?

A portable Wi-Fi transmitter, aka MiFi , has the function of streaming the internet to compatible devices around it.

It works seamlessly with Wi-Fi coverage, allowing you to connect multiple devices such as phones, tablets and laptops with a single 3G/4G data SIM and go online anywhere. anywhere .

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Mobile WiFi can be viewed as a router that acts as a portable WiFi hotspot. It needs a SIM card that provides internet for wirelessly connected devices such as smartphones, tablets, personal computers.

This mobile router converts 3G or 4G connection into separate WiFi signal for your different devices. Thus, it acts as a home WiFi hotspot, generating a WiFi radio field of about 10-15 meters. It is not necessary to install cables or software to use it.

All you need is to insert the SIM card and power on the device, your 3G/4G connection will be automatically established and ready for you to experience in a flash.

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Advantages and disadvantages of portable WiFi transmitters compared to fixed WiFi transmitters.

Fixed WiFi transmitter (WiFi router)

A WiFi router is a device that allows you to share your Internet connection with computers, tablets, smartphones and other WiFi devices in your home via wifi, making these devices able to access the internet.

A wifi router will usually have a LAN port (with 1 or more LAN ports), a WAN port (usually 1 or 2), a wifi broadcast antenna (external or underground antenna).

Router wants to broadcast WiFi, you need to connect the router to the modem via RJ45 cable (usually called LAN wire).

– Advantages: Because it is a fixed operating device, the ability to transmit wifi is very stable , can operate continuously 24/24 , so it is suitable for offices and houses.

– Cons : Low mobility, requires power supply and internet.

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Portable WiFi transmitter

This transmitter uses 3G/4G sim to broadcast wifi, because it is a mobile network, you only need to be within the network’s coverage area to be able to use wifi, suitable for outdoor use such as: travel or picnic.

– Advantage:

• The device is compact in size
• Uses energy from rechargeable batteries, in addition, it can be powered by computers and backup batteries to operate
• Convenient and portable so you can take it anywhere
• Some transmitters even have a backup charger, which is very convenient
• Set up an Internet connection in the blink of an eye
• Share Internet connection with everyone up to 10 devices at the same time
• Easy management through apps

– Cons: Limited operating time, maximum only 8-10 hours.

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An indispensable tool for backpackers and office workers who move a lot

Portable WiFi is one of the most important items if you travel now. You cannot use Facebook, Twitter and Instagram or search with Google Maps, talk to WhatsApp and WeChat.

It is difficult to travel smoothly without the Internet as we are used to having internet 24 hours a day. If you are an office worker who often travels or travels for work , then this transmitter is really ideal for you as it provides the ability to use the internet.

You can send email, connect to Skype, and talk to your customers and colleagues wherever you are, and carry it with you without the hassle.

While you can use your smartphone to create a mobile hotspot with just a few taps on the screen, it drains the battery pretty quickly.

In addition, the cost of mobile data plans is not cheap or when you travel abroad you have to pay extra costs for roaming to connect to the service, so consider a portable Wifi router. in these cases of moving a lot.

Portable WiFi routers also have their own set of downsides and aren’t necessarily the best web connection option for you. However this handy solution is the best choice for anyone who wants internet access regardless of time and place.