I have the white modem/router and it has been great but no matter what device you use if your home is bigger than a single family house then you will need wifi extender or mesh system addon to cover the areas farthest from modem
I have the white modem/router and it has been great but no matter what device you use if your home is bigger than a single family house then you will need wifi extender or mesh system addon to cover the areas farthest from modem