Category: Công tơ điện
Shelly 2PM Gen4 là đồng hồ đo năng lượng từ Shelly Europe, thuộc dòng sản phẩm Gen4. Thiết bị được thiết kế để giám sát và kiểm soát tải điện.
Replaced the old relay in my hallway lighting circuit and the Gen4’s monitoring is spot-on, the live wattage reading updates instantly on my phone. Setup took maybe ten minutes with the app, and the compact size slipped right into the existing box without any wrestling. Definitely worth the swap for
Installed this in the breaker box to track two separate circuits, and the Gen4 form factor made wiring way easier than my old smart switch. The app shows live wattage with zero lag, which is exactly what I needed for monitoring my AC unit's draw.
The inline power monitoring in the app updates almost instantly, so I can see exactly what each device is pulling without any guesswork. I've got it wired into a heater and the relay control feels snappy, plus the smaller footprint made it fit neatly in my junction box.
