The simplest way is to use two routers.
Best router for iot devices.
Iot devices like smart home products smart lights switches an internet connected television and much more besides all pose potential ways for a hacker or virus to get into your network and cause havoc across all of your devices.
Many iot routers come with support for iot protocols different than typical 802 11 wi fi like zigbee thread or bluetooth.
With many homes running a variety of internet connected devices it s no longer enough to simply install anti malware.
I went a step further and installed a separate physical network for iot devices.
Similarly this iot os also applicable for smart tv navigational devices tablet pc smart tv wireless router etc.
The second is an iot purposed router which houses all smart internet of things internet enabled devices whose uplink port is connected to an open lan port of our border router.
However placing primary devices and iot devices on separate networks might not sound that easy for non technical users.
To help mitigate against this there are of course rules of best practice to follow.
My builder installed cat5e for the phone lines and cat6 for the lan and i used the phone runs to build out the iot hardwired network with a separate router and wifi access points.
Iot voice assistant users the tp link ax1800 is an intelligent router that has been equipped with the ability to support multiple iot device connections and the amazon alexa voice.
Insight of embedded linux as embedded linux is a free and open source with a large community lots of contributors regularly developing this operating system.
For the internet of things this is woefully inadequate.