There are extenders either side of the wall.
How to get wifi through concrete walls.
However even though this is positioned less than 5 m from the ap the signal is poor probably because it has to go through a brick wall.
It could be due to the material used for the wall or other physical barriers that block or weaken wi fi signals.
In theory wi fi signals are capable of passing through walls and other obstacles relatively easily.
The best wireless router for penetrating concrete walls is the netgear nighthawk r6900p.
Wire in the walls that kills the signal.
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.
Based on in depth testing the tp link archer c2300 is the best wi fi router overall due to its superb performance and extensive feature set.
My idea is to install a second ac1200 range extender drill a hole in the wall and connect up the 2 extenders via ethernet cable i e.
However in reality some walls are thicker or use reinforced concrete and may block some of the signals.
This is a versatile router that provides all of the supports that you would really want to get from your home router.
Older houses that mysteriously refuse to let wi fi signals pass through their walls might have a hidden ingredient.