Depending on your home isp - some effectively turn some of their routers into a huge mesh network so that when you’re not home you can have WiFi provided by rou

Depending on your home isp - some effectively turn some of their routers into a huge mesh network so that when you’re not home you can have WiFi provided by routers they own practically anywhere. I don’t think it uses homeowner routers but just business routers, though not sure.