I'm sure there's a market for $600 (or $1000) TVs that don't have all the "price-lowering" (I'm skeptical) features of $300 TVs.
I mean, maybe the prices of ad-TVs are so low as a loss-leader to get a new advertising vector into your house? Yes, of course TVs already have ads, but they don't have this particular pipeline, one that benefits the manufacturer/brand more than normal OTA ads.
How much is a less-annoying TV worth to people? I'm guessing more than is usually estimated, and at any rate probably pretty close to price+ad revenue of a "consumer display."
I think there's a middle ground 'good enough' panel that's still high end (think like LG E6) that doesn't have the extra crap and where someone has thought through the design elements (input box, remote, industrial design of case).
I'd expect that to be possible for around $5k - maybe that's just not feasible?
It seems pretty reasonable to me. Is there a catch with that device that makes it not appropriate to use as your main TV?
If you're just using it over HDMI, it would work fine as a main TV. The added brightness would may be appreciated.
The gotcha is that it already runs an outdated version of Android(9.0). Sony consumer TVs that released back then didn't have ads. It was only a later Google update that added ads to the UI.[1] No guarantees these signage displays will be safe if you updated them over the internet.
[1] https://www.rtings.com/tv/tests/ads-in-smart-tv#remove-sony-...
The included ads, large volumes, and low margins all drive down the cost of consumer displays. Your dream might also end up quite expensive. [1] https://pro.sony/ue_US/products/broadcastpromonitors