Answering a question I had - can you use one UI doorbell with multiple chimes? TLDW: Yes

Doorbell:
https://store.ui.com/us/en/pro/catego...

Extra Chime:
https://store.ui.com/us/en/pro/catego...



Other tech things I like:

https://amzn.to/4eYsmFs
https://amzn.to/4fw0RUi