Sonoff POWR320D Elite 20A Smart WiFi Power Meter Switch – Energy Monitoring with 6-Month Data History, Overload Protection, Works with Alexa & Google Home, No Hub Required, eWeLink App, 4400W Heavy Duty

🔌 Sonoff POWR320D Elite 20A Smart WiFi Power Meter Switch – Energy Monitoring, Overload Protection, Alexa & Google Home Compatible

📊 Real-Time LCD Energy Tracking – Monitor power (W), current (A), voltage (V), and cumulative consumption (kWh) at a glance on the built-in LCD screen for instant insights.

⚡ 20A Heavy-Duty Load (4400W) – Safely controls high-power appliances like ACs, geysers, water pumps, washing machines, and agricultural equipment.

📈 6-Month Historical Data (Hourly Accuracy) – Export detailed energy usage reports to Excel via the eWeLink app to analyze trends and reduce electricity bills.

🛡️ Smart Overload Protection – Customize power/current/voltage thresholds—automatically shuts off if limits are exceeded to prevent damage.

🔗 Full Smart Home Integration – Control via:
✔ eWeLink App (remote on/off)
✔ Voice commands (Alexa, Google Home)
✔ LAN control, schedules, inching mode, and power-on memory.

🏠 Wide Compatibility – Ideal for air conditioners, water heaters, motors, farming systems, and more.

⚡ Phase Setup Guide – Use 1x POWR320D for single-phase or 3x POWCT for three-phase systems (1 per phase).


  

SONOFF POW Elite is a power meter switch, a newly upgraded ESP32 chip 200% faster than the previous ESP8622 chip. With an LCD screen, it can track your appliances’ power, current, and voltage in real-time and cumulative power consumption. POW Elite support to check 6-Month power consumption historical data accurate to the hour, the data can be exported to excel on your phone. You can set daily/monthly power consumption thresholds when the consumption goal is reached, you will get a push notification. Support adding SONOFF devices to Home Assistant for control and automation through the eWeLink add-on. What’s more, to better help you save energy usage, POW Elite joins Alexa Energy Dashboard, you can centrally view the overall or individual device energy consumption in the dashboard. If you subscribe eWeLink Advanced plan, POW Elite is also compatible with IFTTT and eWeLink Web control. POW Elite with the highest flame-retardant grade V-0 enclosure, upgraded terminal wirings, and more amounts of tin minimize every security risk detail.

How SONOFF POWR3 Protects Your Appliances: The SONOFF POWR3 helps protect your appliances by monitoring their real-time power usage and automatically turning them off in case of abnormal conditions like: Overload Protection: If the current or power exceeds a set limit, POWR3 can cut off the power supply to prevent damage to your appliances. Over-voltage Protection: It can detect high voltage levels and disconnect the load to safeguard sensitive devices. Over-current Protection: If the appliance draws too much current, POWR3 will automatically shut it down to avoid short circuits or overheating. Remote Control: You can monitor and control appliances remotely via the app, reducing risks if something unusual happens. Scheduled Timers: By setting timers or schedules, you can avoid overuse or accidental continuous operation of appliances. In short, POWR3 acts like a smart guardian for your electrical devices, improving their safety, lifespan, and energy efficiency.