Meross EM16 vs Refoss EM16P

Last updated: November 9, 2026

The Meross EM16 and the Refoss EM16P are evenly matched, rated 4.2 and 4.1. The Meross EM16 costs $10 less ($189.99 vs $199.99).

Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Meross EM16 vs Refoss EM16P

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every circuit-level home energy monitor; a clear win is highlighted. How we rank explains each one.

Factor weightMeross EM16Refoss EM16P
Overall rating4.2/54.1/5
Value 25%35 $189.9932 $199.99
Circuits 20%100 16 branch circuits100 16 branch circuits
Local control 20%100 local API, MQTT or hub, Home Assistant, works without the cloud100 local API, MQTT or hub, Home Assistant, works without the cloud
Accuracy 15%100 claimed within ±1%100 claimed within ±1%
Subscription 10%100 no subscription100 no subscription
Warranty 10%25 2-year warranty25 2-year warranty

Specifications

Meross EM16Refoss EM16P
Monitoring
Branch circuits included1616
Most circuits supported1616
Mains CT rating200 A200 A
Branch CT rating60 A60 A
Electrical systemsSplit-phase, 3-phaseSplit-phase, 3-phase
Solar / net meteringYesYes
Claimed accuracy±1%±1%
Connectivity
ConnectionWi-FiWi-Fi
Local API / MQTT / hubYesYes
Home AssistantYesYes
Needs maker cloudNoNo
Free of subscriptionYesYes
Build
Warranty2 years2 years

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