@lemoncodes Yes, it doesn't look like there would be any issues with that network topology (I have similar with my M5s)

Dazza wrote Model : Hardware Version : Firmware Version : ISP : Hi all, I have been using the Deco M5's for a couple of months and haven't had a need to visit the App in a while on my Huawei P20 Pro...

I personally would go for Ubiquiti wifi access points in a commercial setting.

A power spike can kill modems quite easily. Have you got internet access to direct from the modem?

> Question is can I plug a PC in the secondary Deco M5 via a wired ethernet connection? Yes. > Will it make a difference in performance? Possibly.

The Deco speedtest tests the speed from the main Deco to the internet. The standalone one measures from wireless device to the internet.