https://www.techradar.com/news/the-best-wi-fi-extenders

If your network needs to cover a large space, such as a house or a large office, you’re probably familiar with the issues that arise when you wander too far from your router. If you experience these issues regularly, it might be a good idea to go out and buy one of the best Wi-Fi extenders. Sure, some range issues can be solved by buying a new router, but even the best wireless routers have a maximum range.

If you have a modem with a router built in, or even if you have a separate wireless router, you might start to run into some issues with your network’s range. There are several causes to these problems – your router may not be in a central location, or perhaps it’s obscured by walls or other objects. You can try to fix these problems by moving things around, but if you’re looking for a quick, efficient solution to all of your wireless range woes, the best Wi-Fi extenders are going to be a lifesaver.