In theory wi fi signals are capable of passing through walls and other obstacles relatively easily.
Wifi through concrete walls low band.
A common point of wisdom when it comes to routers is that the 5 ghz band is ideal since it travels shorter distances and is less congested as a result.
The wi fi range extenders are the best to stretch your wi fi network s reach.
This is a versatile router that provides all of the supports that you would really want to get from your home router.
However in reality some walls are thicker or use reinforced concrete and may block some of the signals.
It could be due to the material used for the wall or other physical barriers that block or weaken wi fi signals.
Materials such as drywall plywood other kinds of wood and glass can be easily penetrated by wireless signals.
It has a strong range and can easily get to where you need it to go through any wall.
Concrete concrete with and without metal reinforcement is one of the worst building materials for wireless signals to pass through but masonry block and bricks can also be serious barriers for wi fi.
However if you have brick or concrete walls you will want to use both bands well.
The best wireless router for penetrating concrete walls is the netgear nighthawk r6900p.
The 2 4 ghz band travels better through denser surfaces.
Here is our handpicked list of best wall plug in wi fi range extenders.