Interesting idea for turning an existing doorbell into a Smart doorbell. Is this feasible?

https://www.amazon.com/gp/customer-reviews/R1N1PY6S179GMM/ref=cm_cr_dp_d_rvw_ttl?ie=UTF8&ASIN=B00B8DFCGU

Certainly, many people have done that.

Go to the quick browse lists in the community – created wiki, look down near the bottom of the page for the “project reports“ section and then choose the “doorbell“ list and you’ll see a number of different project reports, some with exactly that project. :sunglasses:

https://thingsthataresmart.wiki/index.php?title=How_to_Quick_Browse_the_Community-Created_SmartApps_Forum_Section