Does the Ring Indoor Cam (2nd gen) work with HomeKit, Alexa, and Google Home?
The Indoor Cam (2nd gen) is a small plug-in camera with 1080p video on 2.4 GHz Wi-Fi.
It works with Alexa. 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.