Wi-Fi extenders work by duplicating and rebroadcasting the internet signal, which increases its range throughout your home.

A mesh Wi-Fi network uses two or more satellite routers to blanket your home in Wi-Fi signals, helping eliminate dead spots.

Wifi can be a tricky thing. Even if you have a home within the square footage of your router's listed range, you might not always have the best signal (or any signal at all) in far corners of the ...