Feature
February 3, 2025
How Does 4G WiFi Work?

How Does 4G WiFi Work?

Read time:
2 Minutes

4G WiFi is an alternative to fixed line broadband. It provides businesses with a wireless internet connection through using the UK’s 4G LTE network.

For a long time, broadband connectivity has only been available for businesses with a fixed line such as fibre, leased lines or ADSL. But this is no longer the case, as many businesses are looking to utilise 4G due to its flexibility and portability.

4G WiFi is a simple solution, using a specially designed, industry-grade 4G router that takes the 4G LTE signal in the area and converts it into WiFi for multiple devices.

4G WiFi Diagram
4G WiFi Diagram

4G WiFi works using business-grade data-only 4G SIM cards. These SIM cards are loaded with large chunks of data that refresh each month. The SIM cards are attached to their own network, which means that we can select the strongest available network for your area.

When looking into 4G WiFi, multiple advantages and disadvantages need to be considered.

Advantages of 4G WiFi

Portability: 4G routers are small and compact which allows you to take it on the move, this makes them ideal for on the go industries.  

Flexibility: These routers aren’t tied down geographically, meaning that there is flexibility between business industries, and they are quickly and easily adaptable to any environment.

Cost Savings: 4G WiFi is cost efficient because of thelength of time in contracts. Working between 12- or 24-month contracts isn’t along time to be tied in for, therefore it will become more cost effective for you to invest in.

Disadvantages of 4G WiFi

Unstable Signals: Unstable 4G network coverage may affect data being transmitted, which could result in loss of network or delays in the speed of the connection. For highly rural locations, we recommend satellite connectivity.

Network Coverage: When using 4G WiFi in more rural areas, unstable 4G coverage will affect the usage of the mobile WiFi. Having poor coverage will therefore affect any work being done using this connection.

Power Consumption: For the network to be the best, it needs to work in a continual, steady state. The power consumption of 4G WiFi is high, therefore more energy support is required for this to work optimally.

Who would use 4G WiFi?

Anyone and any company would benefit from the use of 4G WiFi, below are some examples of businesses that may use the mobile WiFi.

Construction

  • Short lead times
  • Portability
  • No geographical restrictions

Events

  • Coverage site-wide
  • Not reliant on cellular
  • Additional usage of Starlinks if required
  • Keep vendors all connected online

Remote Workers

In a company that is predominantly working remotely, some may give their staff their own 4G router to use at home, which will give them connectivity when working away from the office.

4G WiFi FAQs

Do I need a phone line for 4G WiFi to work?

No, you do not. 4G WiFi is wireless and doesn’t require any physical connections. Therefore, this is the perfect choice for those who have no access to a fixed line or are located in a rural area.

Does 4G WiFi still work if I have bad signal?

4G WiFi works off the 4G network within the surrounding area, therefore it is capable of catching onto the connections wherever that may be. For extra and stronger connectivity, an external antenna can be used to make weak signals stronger.

Is mobile broadband secure?

The connections of mobile broadband are secure, but it is still important to take standard security precautions such as using strong passwords when accessing sensitive information.

Can I share my mobile broadband with others?

Of course. Sharing mobile broadband works in the same way that personal hotspot does. All you need to do is enable this and then share the details with others to get them connected.

If you have any questions, or would like some more information about how Bytes Digital can help your business, email hello@bytesdigital.co.uk give us a call on 03331 301 021.

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