Measure and control upto 2X120A safe and easy. Shelly EM has integrated relay output made for contactor control., POWER SUPPLY, 110-230V ±10,
Shelly EM - energy meter with contactor control wifi smart home automation switch
Energy Monitoring with Shelly EM and Home Assistant - James Ridgway
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Shelly EM - 230V/2A WiFi smart energy meter - 2-channels - Android / iOS app Botland - Robotic Shop
Energy Monitoring with Shelly EM and Home Assistant - James Ridgway
Monitoring electricity consumption and production with Shelly 3EM and Home Assistant's Energy Dashboard :: Sequr
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Shelly EM-120A, Energy Meter