Boosters are designed to extend and enhance the signal range and internet connectivity of your main router throughout your home. Once properly connected to the router, they deliver stronger WiFi coverage even in previously unreachable dead zones.However, if your Setek extender’s booster mode isn’t working or functioning as expected, it indicates a potential issue that needs attention.... https://www.bipamerican.com/setek-extender-signal-booster-mode-not-functioning-solutions