[WindowsCentral.com]

If you experience a weak Wi-Fi signal in certain areas of your home, you could likely benefit from replacing your router with a mesh Wi-Fi system like TP-Link's dual-band Deco M5. It utilizes multiple units which work together to expand your network's wireless coverage while keeping your internet signal strong and stable, and for larger homes you can add on more units as needed.

Full story from the WindowsCentral blog...