You want to see your home's consumption live or check last month's statistics. With the Shelly Pro 3EM, no problem.
Next-generation 3-phase power consumption meter
The Shelly Pro 3EM is a Wi-Fi powered, DIN-mountable 3-phase power consumption meter with Wi-Fi, Bluetooth, and LAN connectivity. With its active energy measurement accuracy of 1%, the Shelly Pro 3EM can be used to monitor the consumption of all household appliances, circuits, and office devices individually. Historical data is stored for up to 60 days, with each phase having a one-minute resolution. Additionally, the scripting functionalities allow the execution of complex scenarios and offer advanced monitoring capabilities.

The Shelly Pro 3EM is simply clipped onto the power line without damaging the cables

What do you need for this project?
- a voltage tester (better safe than sorry)
- an electric screwdriver
- a Shelly Pro 3EM 120A