SONOFF POW Origin สวิตช์มิเตอร์วัดพลังงานอัจฉริยะ (รุ่นอัปเกรด POWR2)

The real-time power tracking is spot on, and I love seeing the exact voltage and cumulative usage for my space heater on the app. Setup was quick and the 16A rating handles my appliances without any issues.

Wiring it up took about twenty minutes, and the real-time wattage readout on my phone is surprisingly addictive — I caught my old fridge pulling 180W and immediately started unplugging things. The 16A rating gives me peace of mind for the space heater, and six months of cumulative data is more than

Finally got around to wiring this into my water heater circuit and the real-time wattage readout is oddly satisfying to watch. Set up took maybe ten minutes and now I can see exactly what that 16A load pulls on a cold morning. Already caught that my old breaker was undersized, so this thing's paying