Hello @romainrutten, welcome to the Sonos Community!
There are a couple of threads in regards to Google Doorbell and Sonos. in one of them, almost a year ago, I also replied.
Not much has changed in regards to information available to me in regards to the integration between the Google Doorbell and Sonos. Please have a look on the threads below:
With my response, your thread moved to the top of the latest activity list, maybe other users would like to “chime in" and share any advice and information.
I hope this helps.
