Currently unavailable on Amazon USA
Updated October 2026
Data from Amazon and official Refoss and Shelly sites.
2026 verdict
In 2026, the recommendation leans toward Shelly Pro EM-50 over Refoss EM06P, driven by rating, warranty, and connectivity.
It builds its lead on rating, warranty, and connectivity, then backs it up with a stronger showing on integrations and data & monitoring. The only strong reason to choose Refoss EM06P is if metering is more important to you than the overall verdict. As a general recommendation, Shelly Pro EM-50 comes out on top.
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| Feature | Refoss EM06P | Shelly Pro EM-50 | Winner |
|---|---|---|---|
| Rating | 4.5 | 4.6 | Shelly Pro EM-50 |
| Warranty | 2 years | 3 years | Shelly Pro EM-50 |
| Metering | Three-Phase Support, Solar Net Metering, Power Factor Readings | Solar Net Metering, Power Factor Readings | Refoss EM06P |
| Connectivity | 2.4 GHz WiFi | 2.4 GHz WiFi, Ethernet, Bluetooth, Other | Shelly Pro EM-50 |
| Integrations | Home Assistant | Google Home, Alexa, Samsung SmartThings, Home Assistant | Shelly Pro EM-50 |
| Data & Monitoring | Energy Cost Tracking, Data Export, Usage Alerts | Energy Cost Tracking, Time-of-Use Rates, Data Export, Usage Alerts | Shelly Pro EM-50 |
| Relay Output | NO | YES | Shelly Pro EM-50 |
| Breaker Panel Install | YES | YES | Tie |
| Smart Meter Port | NO | NO | Tie |
| Local Control | Local API, MQTT, Local Web Interface | Local API, MQTT, Local Web Interface | Tie |
| Load Management | YES | YES | Tie |
Currently unavailable on Amazon USA
- + Metering: Three-Phase Support, Solar Net Metering, Power Factor Readings
- - Rating: 4.5 vs 4.6
- - Warranty: 2 years vs 3 years
Winner
$119.99
- + Rating: 4.6
- + Warranty: 3 years
- + Connectivity: 2.4 GHz WiFi, Ethernet, Bluetooth, Other
- - Metering: Solar Net Metering, Power Factor Readings vs Three-Phase Support, Solar Net Metering, Power Factor Readings
Frequently Asked Questions
Which is better overall: Refoss EM06P or Shelly Pro EM-50?
Shelly Pro EM-50 has the stronger overall profile in this comparison, especially for rating, warranty, and connectivity.
What is the biggest difference between Refoss EM06P and Shelly Pro EM-50?
Rating is one of the clearest differences: Refoss EM06P lists 4.5, while Shelly Pro EM-50 lists 4.6.
Who should buy Refoss EM06P?
Choose Refoss EM06P if your priority is metering and that matters more than rating.
Who should buy Shelly Pro EM-50?
Choose Shelly Pro EM-50 if your priority is rating and warranty and that matters more than metering.
Full comparison table
Compare all 25 Energy Monitors side by side
You are looking at two of them. The full table lines up all Energy Monitors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 25 Energy Monitors
- 46 specs compared
- 43 filters
SonoffMINI PM Matter Over WiFi Power Meter (Non-Switch)
NodOnZigbee Smart Energy Monitor
ShellyPro EM-50
EmporiaVue 3
ShellyEM Gen3
EmporiaVue 3 3-Phase
ShellyEM Gen4
SonoffPOWCT
Shelly3EM-63W Gen3
ShellyEM Mini Gen4
- Refoss
EM06P
ShellyPro 3EM v2
ShellyPro 3EM 3CT63
MerossEM16P
ShellyPro 3EM-400
MerossEM06P
SonoffMINI PM Zigbee Power Meter (Non-Switch)
AeotecHome Energy Meter 8
RefossEM16P
RefossEM01P
ButtonsShellyBLU Button Tough 1 ZB
ButtonsShellyBLU RC Button 4 ZB
CamerasShellyCamera
DisplaysShellyWall Display X1i
DisplaysShellyWall Display XL
DisplaysShellyWall Display
Door & Window SensorsShellyBLU Door/Window Outdoor ZB
Door & Window SensorsShellyBLU Door/Window ZB
- Energy MonitorsShelly
3EM-63W Gen3
- Energy MonitorsShelly
EM Gen3
- Energy MonitorsShelly
EM Gen4
- Energy MonitorsShelly
EM Mini Gen4
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Pro 3EM 3CT63
- Energy MonitorsShelly
Pro 3EM-400
- Energy MonitorsShelly
Pro 3EM v2
- Energy MonitorsShelly
Pro EM-50
Gas DetectorsShellyGAS (CNG)
Gas DetectorsShellyGAS (LPG)
LED BulbsShellyMulticolor Bulb E27 Gen3
Motion SensorsShellyBLU Motion ZB