For those fed up with slow or poor Wi-Fi connections, a WiFi extender is the perfect answer. These high-tech devices are an easy and friendly way to increase your wireless signal, allowing for a more powerful network and improved performance of all connected devices. WiFi extenders take an existing internet connection from a modem or router and broadcast it again through walls, floors, and other materials. This helps eliminate Wi-Fi dead spots in offices or homes where the signal can otherwise be weak.