Winner
Price unavailable right now
Updated November 2026
Data from the official NodOn and Sonoff sites.
2026 verdict
For most buyers in 2026, NodOn 3CT Zigbee Energy Meter is the safer pick over SONOFF POWCT because of warranty, metering, and connectivity.
The main reason it wins is warranty, metering, and connectivity, and local control strengthens that case. SONOFF POWCT is still relevant if you care most about integrations, data & monitoring, and relay output, but NodOn 3CT Zigbee Energy Meter is the stronger recommendation overall. That is why NodOn 3CT Zigbee Energy Meter wins the verdict here.
Works with
Connectivity
vs
Connectivity
- Wi-Fi 2.4 GHz
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| Feature | NodOn 3CT Zigbee Energy Meter | SONOFF POWCT | Winner |
|---|---|---|---|
| Warranty | 2 years | 1 year | NodOn 3CT Zigbee Energy Meter |
| Metering | Three-Phase Support, Solar Net Metering, Power Factor Readings | Solar Net Metering | NodOn 3CT Zigbee Energy Meter |
| Connectivity | Zigbee, Other | 2.4 GHz WiFi | NodOn 3CT Zigbee Energy Meter |
| Integrations | Home Assistant | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | SONOFF POWCT |
| Data & Monitoring | None | Data Export, Usage Alerts | SONOFF POWCT |
| Local Control | Local API | None | NodOn 3CT Zigbee Energy Meter |
| Relay Output | NO | YES | SONOFF POWCT |
| Breaker Panel Install | YES | YES | Tie |
| Smart Meter Port | NO | NO | Tie |
| Load Management | YES | YES | Tie |
Winner
Price unavailable right now
- + Warranty: 2 years
- + Metering: Three-Phase Support, Solar Net Metering, Power Factor Readings
- + Connectivity: Zigbee, Other
- - Integrations: Home Assistant vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- - Data & Monitoring: None vs Data Export, Usage Alerts
$38.19
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- + Data & Monitoring: Data Export, Usage Alerts
- + Relay Output: YES
- - Warranty: 1 year vs 2 years
- - Metering: Solar Net Metering vs Three-Phase Support, Solar Net Metering, Power Factor Readings
Frequently Asked Questions
Which is better overall: NodOn 3CT Zigbee Energy Meter or SONOFF POWCT?
NodOn 3CT Zigbee Energy Meter has the stronger overall profile in this comparison, especially for warranty, metering, and connectivity.
What is the biggest difference between NodOn 3CT Zigbee Energy Meter and SONOFF POWCT?
Warranty is one of the clearest differences: NodOn 3CT Zigbee Energy Meter lists 2 years, while SONOFF POWCT lists 1 year.
Who should buy NodOn 3CT Zigbee Energy Meter?
Choose NodOn 3CT Zigbee Energy Meter if your priority is warranty and metering and that matters more than integrations.
Who should buy SONOFF POWCT?
Choose SONOFF POWCT if your priority is integrations and data & monitoring and that matters more than warranty.
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