Relay Shelly 3 EM

User manual Shelly Pro 3EM (English - 2 pages)

Support for Shelly 3EM · arendst Tasmota · Discussion #13515 · GitHub

Shelly 3EM by Angel Petkov at

WiFi-operated Energy Meter and Contactor Control Monitor the consumption of any home appliances, office equipment and electric circuits (heating and cooling, power lines, lights, security systems, etc.) individually. Monitor the consumption of your whole home or generated electricity from solar panels, windmills, water generators, etc. with the functionality of this one-of-a-kind WiFi-operated Energy Meter and contactor control in the world.

Shelly 3em - WiFi-Operated 3 Phase Energy Meter and Contactor Control

Shelly 3EM WiFi-operated 3 Phase Energy Meter Contactor Control Monitor Consumption Home Appliances Electric Circuit Office

Shelly Pro 3EM is a Wi-Fi-operated DIN-mountable 3-Phase Energy Meter with Wi-Fi, Bluetooth, and LAN connectivity. With an active energy measurement accuracy of 1%, Shelly Pro 3EM can be used to monitor the consumption of any home appliances, electric circuits, and office equipment individually. Package includes 3 pieces of 120A Current Transformers. Monitor your home, office, or factory and avoid additional expenses or drops in voltage that can damage your appliances and devices.

Shelly Pro 3em WLAN Smart Relay White

Shelly EM is a Wi-Fi-operated Energy Meter with Contactor Control. It allows you to simultaneously monitor the consumption of any home appliances, electric circuits, and office equipment (lights, power lines, security systems, heating, cooling, etc.) in 2 circuits on the same phase or individually. Shelly EM is perfect for measuring solar energy production & consumption at the same time, monitoring household consumption, and controlling heavier-load appliances.