Depending on the wattage of the device you are plugging into it you could try one of the insteon starter kits. So you can use both bands and the devices will still communicate fine as even tho theyre different bands theyre still on the same network.
Moko Wifi Smart Plug Mini Wifi Outlet Mini Socket Work With Alexa Echo Google Home App Remote Control Timer Plug 10a Only Supports 2 4ghz Network
Smart plug 5ghz wifi compatible. Some smart plugs replace a single plug some replace two. You probably wont find much in the way of 5 ghz just because for 99 of home automation products bandwidth is mostly unimportant and range is very important. Comes with a hub and a dimmer module for 35. Designs vary widely here. Pros two sockets per outlet. Connect any smart plug with 5ghz wifi network most of the smart plug in the market are compatible with 24 ghz wifi.
The syncwire 2 in 1 mini wi fi smart outlet is an economical multi socket smart plug that features energy monitoring and voice control. I dont know of any router out there that can do 5ghz and not also be able to do 24. Smart plug compatible with alexa google assistant for voice control teckin mini smart outlet wifi socket with timer function no hub required white fcc etl certified 44 out of 5 stars 7393 2299 22. Many wi fi routers transmit using two wireless frequencies24 ghz and 5 ghzbut all of the wi fienabled smart plugs we tested are able to connect only via 24 ghz networks. Tp links kasa smart wi fi power strip includes six grounded smart outlets in one. But there is two solutions to connect your existing smart plug with 5ghz wifi.
No matter how many times you try it wont connect with 5 ghz wifi network.