The wireless signalAidan's router doesn't reach throughout the house. Here are a few ways to fix the problem.
Extending a Wi-Fi network can be as easy as playing with cardboard and tape, or as difficult as rewiring your house. Itdepends how big a boost you need, and how much time and money you're willing to devote to the task.
Boosters
You know those little antennas that screw onto your router? You can improve the signal by replacing them with bigger antennas, or more directional ones.
You can also improve the existing antenna, making it directional.you need is a few minutes and some common household materials. See Extend Your Wi-Fi Range With a Parabolic Reflectorfor detailed instructions.