Design the design of the linksys ea9500 is bulky and awkward.
Router through concrete walls.
However it does weaken the signal a little bit.
A mesh network replaces your router and can solve your wifi issues in a house with stone walls concrete walls or a difficult layout.
It has a strong range and can easily get to where you need it to go through any wall.
The best wireless router for penetrating concrete walls is the netgear nighthawk r6900p.
This router is made to give you the best performance possible.
But in case of brick or concrete 2 4ghz band is preferred because lower frequencies can penetrate much better through thick walls.
Concrete will also let the wifi signal pass right through and with it the rf radiation.
There are 4 antennas in total and they can be pointed whatever direction you would like but they do stick up awkwardly making the design a bit of an eyesore.
The best high performance router that can travel through walls is the linksys ea9500 router.
This is a versatile router that provides all of the supports that you would really want to get from your home router.
However if you are dealing with brick or concrete your primary concern is the ability for your wi fi signal to penetrate the materials in your walls.
This is because we add metal into the equation.
But when we are talking about reinforced concrete the signal and the radiation will be weakened substantially.