One of our Google Nest Hello doorbells has been connected to an OhmKat Power Adapter with no chime or chime connector for a year and works fine. On this post, another user reports the same with the Nest Hello doorbell. We have the "Indoor chime" option turned off.
And on this post, a Google Nest Community Specialist says the 2nd Gen Google Nest Doorbell will work without a chime:
It's unclear whether you need the chime puck if you don't have a chime; Google Nest won't say so definitively, but it seems you don't need the chime puck in this case:
Thanks for all the info here, MplsCustomer.
I just wanted to jump in real fast to see if you saw MplsCustomer's reply and to see if you still needed some help on this or if you were able to get it sorted out. If you are still needing some help, just let us know and we'll be happy to continue helping.
@wobtotone, thanks for getting back to us and we're glad that it's all good now. We’ll consider this one complete so let us know if you have other questions or concerns as I will be locking this after 24 hours. Feel free to start a new thread and we'll be happy to help.
I appreciate the help, MplsCustomer and Jeff.