It replaces your standard wired doorbell and does require a compatible chime and transformer which are each sold separately.

Other brands often offer seasonal chimes too. The Google Nest Doorbell, for example, allows you to enable seasonal ringing -- and while offerings vary from year to year, you can check settings on ...

The good news is that almost all wired doorbells can be replaced with the Nest Hello. Here's how to check to make sure your ...

The Google Nest Video Doorbell (Battery ... doorbell wiring for power and can ring your home’s existing doorbell chime. Free video storage: None. Optional storage plans: Requires an Apple ...

The Google Nest Doorbell (Battery) is a rebranded and redesigned ... you also need to buy an Arlo Chime. This plugs into a power socket in your home and rings out when the doorbell is pushed.

I was able to employ an Amazon Echo as a secondary chime and bring up the doorbell feed on a Nest Hub. However, streaming to smart displays is comparatively slow; it took nearly ten seconds for me.