Refoss EM01P vs Refoss EM16P comparison

Data from Amazon and official Refoss site.

2026 verdict

Refoss EM16P beats Refoss EM01P in 2026, with its clearest edge on metering, breaker panel install, and connectivity. Its clearest strengths are metering, breaker panel install, and connectivity, and it still looks stronger on data & monitoring and load management. Refoss EM01P can still be the right pick, but only if price and smart meter port outweigh the wider strengths of Refoss EM16P. That is enough to make Refoss EM16P the better pick for most buyers.

Refoss

Refoss EM01P

16% OFF

$69.99

$82.99

Buy on Official Store

Winner

Refoss

Refoss EM16P

25% OFF

$179.99

$239.99

Buy on Amazon USA

Feature	Refoss EM01P	Refoss EM16P	Winner
Price	$69.99	$179.99	Refoss EM01P
Metering	Solar Net Metering	Split-Phase Support, Three-Phase Support, Solar Net Metering, Power Factor Readings	Refoss EM16P
Breaker Panel Install	NO	YES	Refoss EM16P
Smart Meter Port	YES	NO	Refoss EM01P
Connectivity	2.4 GHz WiFi	2.4 GHz WiFi, Bluetooth	Refoss EM16P
Data & Monitoring	Energy Cost Tracking, Data Export	Energy Cost Tracking, Data Export, Usage Alerts	Refoss EM16P
Load Management	NO	YES	Refoss EM16P
Integrations	Home Assistant	Home Assistant	Tie
Local Control	Local API, MQTT, Local Web Interface	Local API, MQTT, Local Web Interface	Tie
Relay Output	NO	NO	Tie

Refoss

Refoss EM01P

16% OFF

$69.99

$82.99

Buy on Official Store

+ Price: $69.99
+ Smart Meter Port: YES
- Metering: Solar Net Metering vs Split-Phase Support, Three-Phase Support, Solar Net Metering, Power Factor Readings
- Breaker Panel Install: NO vs YES

Winner

Refoss

Refoss EM16P

25% OFF

$179.99

$239.99

Buy on Amazon USA

+ Metering: Split-Phase Support, Three-Phase Support, Solar Net Metering, Power Factor Readings
+ Breaker Panel Install: YES
+ Connectivity: 2.4 GHz WiFi, Bluetooth
- Price: $179.99 vs $69.99
- Smart Meter Port: NO vs YES

Frequently Asked Questions

Which is better overall: Refoss EM01P or Refoss EM16P?

Refoss EM16P 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 Refoss EM16P?

Price is one of the clearest differences: Refoss EM01P lists $69.99, while Refoss EM16P lists $179.99.

Which one looks better on price?

Refoss EM01P is listed at $69.99, while Refoss EM16P is listed at $179.99. 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 Refoss EM16P?

Choose Refoss EM16P if your priority is metering and breaker panel install and that matters more than price.

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