They tend to be hit and miss then later there are return calls. We tend to deploy Powerline WiFi when needed.
Example kit: https://www.amazon.com/TP-Link-AV600-Powerline-WiFi-Extender/dp/B00HSQAIQU/
I need a wifi signal booster/amplifier compatible with one of Frontier's Arris NVG443B modems. Not very tech savvy. Not quite a Luddite but they would probably admit me to their meetings. A brand name and model would sure be helpful. Thanks for your help.

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