Does the Shelly Pro 4PM work with HomeKit, Alexa, and Google Home?
The Shelly Pro 4PM is a four-channel DIN-rail relay that measures power and has an Ethernet port.
It comes in two hardware versions with different terminals. It suits Google Home, Alexa and SmartThings users through an integration (the maker's cloud). Home Assistant users reach it through an integration (local Wi-Fi control).
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.
Cite this page
Shelly Pro 4PM. Smart Home Canon. https://smarthomecanon.com/devices/shelly-pro-4pm. Last checked 2026-10-20.