Shelly EM energy monitor - Hardware - OpenEnergyMonitor Community

Is there an affordable multi-channel power monitor? - Hardware - Home Assistant Community

Whole Home Energy Monitoring

I designed, built, and coded a custom whole-home power monitor with sub-second resolution. All free and open source! Details in the comments. : r/homeautomation

emonPi: Open-Hardware Raspberry Pi-Based Energy Monitor by OpenEnergyMonitor — Kickstarter

Shelly 3 EM US, Energy Monitor

Energy monitor for self-hosted folks who want lots of data : r/homeassistant

Shelly EM energy monitor - Hardware - OpenEnergyMonitor Community

Lykalyte Shelly EM - Power Monitoring!

Shelly EM + 50A Clamp, Wi-Fi-Operated Smart Energy Meter and Contactor Control Relay Switch, Home Automation, Works with Alexa & Google Home, iOS Android App

Shelly EM energy monitor - Hardware - OpenEnergyMonitor Community

Three phase power meter - #20 by dariusz - ESPHome - Home Assistant Community

Whole Home Energy Monitoring

Connect a Shelly to Emoncms - Emoncms - OpenEnergyMonitor Community

Installation - OpenEnergyMonitor Community

Whole Home Energy Monitoring