I didn't put Shelly Plus 1PM and 2PM behind my wall switches for the app or the cloud. I put them there because each one quietly does two jobs at once: it switches a circuit locally, and it measures exactly what that circuit draws. The moment I had them wired in, every light group and every rol...
Source: [Dev.to](https://dev.to/cloudapp_dev/shelly-in-home-assistant-local-switching-energy-metering-2fjg)