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How can you increase the range of a Wi-Fi network?

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Wi-Fi networks are essential for connecting devices wirelessly to the internet, but sometimes the signal can be weak or unreliable. This can affect your productivity, entertainment, and security. Fortunately, there are some ways to increase the range of a Wi-Fi network and improve its performance. In this article, you will learn about six methods that can help you extend your Wi-Fi coverage and enjoy a better online experience.

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Thanushka Dilshan

Electronic Engineer | Embedded Software Developer | Consultant | Technical Project Manager | Tech Geek
Hong Ly

Senior Electronics Design Engineer at Waters Corporation
Jon Adams

LIMS Design and Development+, IT/IS Manager, Programmer (multiple languages)

1 Choose a good location

The first step to increase the range of a Wi-Fi network is to choose a good location for your router. Ideally, you want to place it in a central and elevated position, away from walls, metal objects, and other sources of interference. You also want to avoid placing it near appliances that use the same frequency band, such as microwaves, cordless phones, and Bluetooth devices. These can cause noise and reduce the signal quality.

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Hong Ly

Senior Electronics Design Engineer at Waters Corporation
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There are free mobile device apps that are useful in assessing the result of changing a router position. The apps show the signal strength of detectable wifi signals.

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2 Upgrade your router

Another way to increase the range of a Wi-Fi network is to upgrade your router to a newer model. Older routers may not support the latest standards and technologies that can enhance the speed and reliability of your Wi-Fi connection. For example, you may want to look for a router that supports the 802.11ac or 802.11ax (also known as Wi-Fi 6) standard, which can offer faster and more efficient data transmission. You may also want to look for a router that has multiple antennas and supports beamforming, which can direct the signal to your devices more accurately.

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Jon Adams

LIMS Design and Development+, IT/IS Manager, Programmer (multiple languages)
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It should be noted that newer technologies don't necessarily give you a better signal strength further from the router. The newer technologies are usually faster by sacrificing the distance, although they should have less convention within their network bands. Walls are the biggest weakness of the new technology, so if you're looking at placement, you might want to pick a location that minimises these with the newer technology

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3 Change the channel

Sometimes, the range of a Wi-Fi network can be affected by the congestion of the wireless spectrum. If there are too many routers or devices using the same channel, they can interfere with each other and cause slowdowns and dropouts. To avoid this, you can change the channel of your router to a less crowded one. You can use a free app or software to scan the available channels and see which ones are less used. Then, you can access your router's settings and change the channel accordingly.

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Thanushka Dilshan

Electronic Engineer | Embedded Software Developer | Consultant | Technical Project Manager | Tech Geek
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Switch your router to a less crowded Wi-Fi channel. Use tools like Wi-Fi analyzers to find the least congested channel in your area. Avoid using devices that operate on the same frequency as your Wi-Fi network, such as cordless phones, microwave ovens, and Bluetooth devices.

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4 Use a repeater or extender

A repeater or extender is a device that can receive and amplify the signal from your router and extend it to a farther area. This can be useful if you have a large or multi-story house, or if you want to cover some dead zones where the signal is weak or nonexistent. You can plug a repeater or extender into a power outlet and pair it with your router. However, you should be aware that some repeaters or extenders may reduce the bandwidth of your Wi-Fi network, as they use the same frequency to communicate with your router and your devices.

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5 Use a mesh network

A mesh network is a system that consists of multiple nodes that can act as routers and extenders. Unlike repeaters or extenders, mesh nodes can communicate with each other and create a seamless network that covers a large area. This can improve the performance and reliability of your Wi-Fi network, as you can avoid signal loss and interference. You can also manage your mesh network easily with a smartphone app. However, mesh networks can be more expensive and complex than repeaters or extenders, so you should consider your needs and budget before choosing this option.

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6 Use a powerline adapter

A powerline adapter is a device that can use the electrical wiring of your house to transmit data. This can be a convenient way to increase the range of a Wi-Fi network, as you can avoid the limitations and obstacles of the wireless signal. You can plug a powerline adapter into a power outlet near your router and connect it with an Ethernet cable. Then, you can plug another powerline adapter into a power outlet near your device and connect it with another Ethernet cable or a Wi-Fi adapter. This way, you can create a wired or wireless connection that can reach any room in your house.

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7 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?

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Siraj Abd almoatea

Fire Protection Engineer | Electronic Engineer | FDAS Engineer |Work Permit Receiver | Aramco Approved | SEC Approved | Fueling Safety Excellence with Fire Alarm & Fighting System Expertise | IOSH MS, IOSH Fire
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To extend Wi-Fi range, optimize router placement for central coverage, reduce interference by selecting an uncongested channel, and update router firmware. Use Wi-Fi range extenders strategically, considering optimal positioning for signal amplification. Upgrade antennas for higher gain and directional focus. Employ a mesh network for seamless coverage across larger areas. Implement powerline adapters or Wi-Fi repeaters for signal boost. Reduce obstacles and minimize signal-absorbing materials. Adjust router settings for optimal performance, considering both hardware and environmental factors to effectively increase Wi-Fi range.

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How can you increase the range of a Wi-Fi network?

1

2

3

4

5

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7

1 Choose a good location

2 Upgrade your router

3 Change the channel

4 Use a repeater or extender

5 Use a mesh network

6 Use a powerline adapter

7 Here’s what else to consider

Electronic Engineering

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How can you increase the range of a Wi-Fi network?

1

2

3

4

5

6

7

1 Choose a good location

2 Upgrade your router

3 Change the channel

4 Use a repeater or extender

5 Use a mesh network

6 Use a powerline adapter

7 Here’s what else to consider

Electronic Engineering

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