I have a Humax "monitor". It only has 4 HDMI inputs and a USB input (never used it, probably for viewing things on a random USB stick). If you have a separate

I have a Humax "monitor". It only has 4 HDMI inputs and a USB input (never used it, probably for viewing things on a random USB stick). If you have a separate box for TV anyways, its perfect. Don't need anything else. Otherwise, you can simply not connect your smart TV to the internet. Just leave it unconnected and use it as if it is a dumb TV.