Most home networks have neither issue and want one router. I use two wireless access points hard wired to my router. For maximum coverage I have an 'outdoor' WAP on the ground floor.

Once you’re there, the first thing you want to do is select an SSID. Pick whatever name you want; it’s your wireless network. You’ll either be asked to use one SSID that will cover all of ...

These kits usually come with two or three pieces, including one piece that functions like a standalone router—where your modem connects to your home network—and one or more satellite pieces.