Sonoff POW Ring Smart Power Meter POWCT

Clamp-On Energy Monitoring Without Cutting Any Wires

The Sonoff POW Ring Smart Power Meter (POWCT) uses a non-invasive clamp-on CT sensor to measure your home's energy consumption — no rewiring, no interruption to your power supply. Simply clamp it around your existing cable and start monitoring in real time via the eWeLink app.

• Non-invasive CT clamp installation — no wiring changes required
• Real-time monitoring of power, voltage, current, and kWh consumption
• Whole-home or circuit-level energy monitoring
• Remote monitoring via the eWeLink app from anywhere
• Set consumption alerts and track usage history
• Compatible with Amazon Alexa and Google Home
• Works with Home Assistant via eWeLink integration
• Ideal for DB board monitoring without interrupting supply

The smartest way to understand your electricity usage — without touching a single wire.