Shelly Wave Pro 2PM

Wiring this onto the DIN rail next to my existing breakers took maybe twenty minutes, and the two channels let me split my garage outlets from the hallway lights on one module. Power metering is the part I didn't expect to care about, but now I can actually see what my space heater pulls.

Installed this in my breaker box to control two separate lighting circuits, and the DIN rail mount made it a clean fit alongside the other modules. The per-channel power metering is accurate enough that I finally caught which circuit was quietly draining watts. Pairing took a couple tries but it's b

The power metering on this is surprisingly accurate — I compared it against my clamp meter and it was within a couple watts on both channels. Fits nicely on the DIN rail in my panel and the remote control via my hub has been rock solid for three weeks now.