Please keep the same name for your 5g network to make changes smooth.
Call the 2.4g network differently to make it like someone’s network.

You will hide changes from anyone.

This article for IQ Wireless Charger and IQ Camera

Many routers broadcast Wi-Fi networks in both 2.4 GHz and 5 GHz bands.

Your IQ device directly connects to a 2.4 GHz Wi-Fi network.

This means that you must first connect your mobile device to your 2.4 GHz Wi-Fi network, then connect your IQ device to that same 2.4 GHz Wi-Fi network during the setup process in the Tuya Smart/Smart Life app.

Turn on 2.4G on Xfinity
Turn on 2.4G on another router