The SONOFF POW Ring Smart Power Meter (POWCT) provides safe, real-time energy monitoring for residential, commercial, or solar applications.
- Split Core Current Transformer: Features a non-invasive split-core CT clamp that measures current up to 100A safely without touching live wires. The side latches allow for quick, snap-on installation.
- Real-Time & Bidirectional Monitoring: Monitor power consumption across specific rooms, circuits, or heavy-duty appliances. Tracks bidirectional power flow, allowing you to monitor surplus solar energy exported back to the grid to maximize self-consumption.
- Historical Data Storage: Automatically logs up to 6 months of hour-level electricity data, which can be exported for detailed energy analysis and reporting.
- Dry Contact Relay Output: Equipped with a 2A dry contact relay output to control external contactors for switching high-power electrical loads.
| Product Type | DIY Smart Switches – Energy Monitoring |
| Brand | SONOFF |
| Model | POWCT |
| Current Measurement Range | Up to 100A |
| Sensor Type | Split Core Current Transformer (CT) |
| Relay Output | 2A Dry Contact |
| Data History | 6 Months |
| Connectivity | Wi-Fi |
| Weight | 336 g |
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