Does the Ring Battery Doorbell 2K work with HomeKit, Alexa, and Google Home?
The Battery Doorbell 2K is Ring's entry battery doorbell, with Retinal 2K video and a built-in rechargeable battery.
It joins 2.4 GHz Wi-Fi only. It suits Alexa users, with native support through the maker's cloud. Home Assistant users reach it through an integration (the maker's cloud).
Limited: Cloud only: all communication goes through the Ring cloud; the integration polls every 60 seconds; Two-way audio in live view is not supported[2]
How the device gets into the platform on this route. The headline is the best route: local before cloud, direct before bridged, core before community. The methodology page lists every level.