I think Tp Link need to manufacture a DIN rail mounted product to go with their existing range.

It would enable smart features to be built into consumer units or other electrical enclosures.

Similar product

https://www.amazon.co.uk/Switch-Monitoring-Circuit-Breaker-Compatible/dp/B0CJFS9ZR9/ref=asc_df_B0CJFS9ZR9?mcid=560809c210fd31a685a4f7c7d5a5df8e&tag=googshopuk-21&linkCode=df0&hvadid=696352102734&hvpos=&hvnetw=g&hvrand=15726763696453808737&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9046350&hvtargid=pla-2295719642137&psc=1&gad_source=1