@-RB- I used to have the same issue before, my IoT devices could not connect to dual band ssid. When I disabled the 5Ghz band, they are able to connect again without any disruption until now. And the...

@Bromo have you tried to turn off 5Ghz on the ssid of IoT device and try again? Only enable 2.4Ghz band

Thank you both for your useful inormation.

@Philbert oh ok I see, thank you for your information

Hi support team, I have a question. Recently I have changed my routers into easy mesh network. Then I realize that I only can login to my main router and cannot loggin to satellize routers, getting...

@Omada774 maybe on phone there is power saving option, have you checked that and make sure it is disable on phone?