Sonoff POW Ring Smart Power Meter | POWCT

Non-Invasive Smart Energy Monitoring — No Rewiring Required

The Sonoff POW Ring Smart Power Meter (POWCT) uses a clamp-on CT (current transformer) sensor to monitor energy consumption without cutting into your existing wiring. Simply clamp it around a live cable and get real-time power data — ideal for monitoring your mains supply, distribution board circuits, or high-load appliances without any electrical modifications.

• Non-invasive CT clamp design — no rewiring required, clamps around existing cables
• Real-time monitoring of voltage, current, power, and energy consumption
• Ideal for mains monitoring, DB board circuits, geysers, pool pumps & solar systems
• WiFi connected — live energy data via the eWeLink app from anywhere
• Set energy alerts and track consumption history over time
• Compatible with Amazon Alexa and Google Home
• Works with Home Assistant via eWeLink integration
• Safe and easy installation — no need to isolate or disconnect circuits

Monitor your energy without touching your wiring — the POWCT makes whole-home energy visibility simple and safe.