Energy Monitors · Head to head

Refoss EM01P vs Shelly Pro EM-50

Full Smart Energy Monitors comparison in 2026

Updated September 2026
Data from Amazon and official Refoss and Shelly sites.
2026 verdict
In this 2026 Shelly Pro EM-50 vs Refoss EM01P comparison, Shelly Pro EM-50 comes out ahead thanks to metering, breaker panel install, and connectivity.
Shelly Pro EM-50
Winner
Shelly Pro EM-50
$119.99
Buy on Amazon USACheck price
The main reason it wins is metering, breaker panel install, and connectivity, and integrations and data & monitoring strengthen that case. Choose Refoss EM01P only if price and smart meter port matter more to you than the broader advantage from Shelly Pro EM-50. That is why the final call still favors Shelly Pro EM-50.
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FeatureRefoss EM01PShelly Pro EM-50Winner
Price$69.99$119.99Refoss EM01P
MeteringSolar Net MeteringSolar Net Metering, Power Factor ReadingsShelly Pro EM-50
Breaker Panel InstallNOYESShelly Pro EM-50
Smart Meter PortYESNORefoss EM01P
Connectivity2.4 GHz WiFi2.4 GHz WiFi, Ethernet, Bluetooth, OtherShelly Pro EM-50
IntegrationsHome AssistantGoogle Home, Alexa, Samsung SmartThings, Home AssistantShelly Pro EM-50
Data & MonitoringEnergy Cost Tracking, Data ExportEnergy Cost Tracking, Time-of-Use Rates, Data Export, Usage AlertsShelly Pro EM-50
Relay OutputNOYESShelly Pro EM-50
Load ManagementNOYESShelly Pro EM-50
Rating4.64.6Tie
Local ControlLocal API, MQTT, Local Web InterfaceLocal API, MQTT, Local Web InterfaceTie
Winner
Shelly

Shelly Pro EM-50

$119.99
Buy on Amazon USACheck price
  • + Metering: Solar Net Metering, Power Factor Readings
  • + Breaker Panel Install: YES
  • + Connectivity: 2.4 GHz WiFi, Ethernet, Bluetooth, Other
  • - Price: $119.99 vs $69.99
  • - Smart Meter Port: NO vs YES

Frequently Asked Questions

Which is better overall: Refoss EM01P or Shelly Pro EM-50?

Shelly Pro EM-50 has the stronger overall profile in this comparison, especially for metering, breaker panel install, and connectivity.

What is the biggest difference between Refoss EM01P and Shelly Pro EM-50?

Price is one of the clearest differences: Refoss EM01P lists $69.99, while Shelly Pro EM-50 lists $119.99.

Which one looks better on price?

Refoss EM01P is listed at $69.99, while Shelly Pro EM-50 is listed at $119.99. Refoss EM01P (better spec).

Who should buy Refoss EM01P?

Choose Refoss EM01P if your priority is price and smart meter port and that matters more than metering.

Who should buy Shelly Pro EM-50?

Choose Shelly Pro EM-50 if your priority is metering and breaker panel install and that matters more than price.

Full comparison table

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  • 46 specs compared
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