@Wayne-TP Wayne-TP wrote You can simply achieve this need by navigating to the Smart tab in the Tapo App, clicking "+" icon to add a new automation rule. Thank you for your hint. I created a new...

Would the TP-Link Customer Care staff possibly care to comment? Thank you.

the "doorbell action" is missing. According to youtube videos, it should be at the very bottom of the list.

Smart Button S200B linked to Tapo H100 hub in order to build a doorbell. Unfortunately looking at the the Tapo app, in the "smart action" list i find no such a thing as the "doorbell action" entry....