The most convenient and cost-effective WiFi extender for Xfinity customers is a mesh WiFi system. Check out our top picks for most users and heavy users.

The Xfinity Storm-Ready WiFi is a range extender that features a four hour battery and cellular connectivity.

Storm-Ready WiFi is available starting today, August 15, and costs $7 a month. Customers can sign up through the Xfinity app or any Comcast store.

Comcast is offering an option for Xfinity customers in areas prone to storms and power outages in the U.S. with its 'Storm-Ready Wi-Fi' cellular backup service.

Comcast debuts Storm-Ready WiFi device ahead of hurricane season It has a four-hour battery life and works as a WiFi extender day-to-day.

Comcast has launched Storm-Ready WiFi, which guarantees internet connectivity during storms, power outages and local network failures.

The Xfinity Storm-Ready WiFi is a Wi-Fi 6-capable device powered by the Xfinity 10G network that doubles as a Wi-Fi extender to help boost connectivity to hard-to-reach areas around the home.