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Can Wireless Router Go Through Walls?

Wireless internet technology is a great thing that has happened so far. This technology allows you to access the Internet from anywhere in your house or office building. However, does your WiFi connection become weak or completely disappear in a certain room? If so, why?

All wireless connection devices are sensitive to wireless interfaces. There are several obstacles in home and office buildings that conflict with the WiFi signal. Although WiFi signals are capable of passing through walls, some walls block some of the signals. Keep reading this article, here we will discuss these things in more detail.

Can Wireless Router Go Through Walls?

Wi-Fi routers operate on two primary frequencies. These frequencies are 2.4 GHz and 5 GHz. Both of these frequency bands have benefits and disadvantages. For example, the 2.4 GHz band will penetrate some solid structures. On the other hand, the 5 GHz frequency is incapable of penetrating into solid systems.

The 5 GHz frequency band is critical for avoiding traffic and delivering the best Wi-Fi signal possible. That’s why wireless signals can easily enter materials such as wallboard, drywall, other types of wood, and glass.

What Materials Can Block a Wifi Signal?

Either way, these are the top construction materials that block wifi and mobile phone signals.

  • Clear Glass.
  • Sheetrock and insulation.
  • Plywood and Solid wood.
  • Brick and Metal.

How Can I Boost My WiFi Signal in the Wall?

In this section, we have discussed how you can boost your WiFi signal in the wall. Let's check if you face a weak signal on your wireless router. This will help you to get wifi through concrete walls.

  • Examine the position of your router. Moving your router marginally away from its current location can be beneficial.
  • Fit a microfilter to your ADSL socket.
  • Change the wireless channel or frequency band.
  • Try the tin foil approach and use an old router into a repeater.

Consider Best Wireless Routers for Penetrating Walls

You may not have noticed it, but the material used to build your home's walls may influence the type of wireless coverage available. If you live in an area of thicker brick or concrete walls, you must have the best wireless router for breaching walls. So, what kind of router is needed to successfully pass through concrete or brick walls? Basically, it all relates to your router's frequency, signal speed, and range. This is what we recommend you consider.

Where To Place Your Router If You Have Concrete Walls?

Having a positive space for your router is essential if you have a brick or concrete walls. Brick and concrete WiFi signals absorb much more than wood. Ideally, the router should be located in a central position that is not obstructed by walls.

This will enable the signal to pass through the walls. Placing your router directly next to the concrete can reduce the signal. If you have a multi-story building, place your router in the most central position, including the most central level, for the best possible signal quality.


As discussed above, we hope you understand that choosing a good wireless router is very important. This is because a good wireless router can effectively get a wireless signal even though a brick or concrete wall. Besides, you can use an extender or repeater to boost your signal strength.

Heavy metal objects such as heavy doors, filing cabinets, and appliances can have a particularly detrimental effect on wireless signals. A repeater can help you minimize the impact of interruptions that may affect your wireless connection.

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