SONOFF POWR3 High Power Smart Switch

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【25A / 5500W Output – Power Up Your Heavy Appliances】With a maximum output of 25A / 5500W, POWR3 is perfect for high-powered devices like water heaters, HVAC systems, and other equipment. Also ideal for use as a dedicated room-level energy meter.
【Real-Time Power Consumption Monitoring】Track active power, voltage, and current of connected appliances directly in the eWeLink app. Stay informed and manage electricity usage with accurate live data and historical insights.
【Built-in Overload Protection – Safety First】Automatically shuts off power when abnormal current or voltage is detected, helping to prevent short circuits, device damage, and fire hazards. Protect your appliances and your home.
【Remote On/Off Control – Anytime, Anywhere】Turn off your devices from anywhere with one tap on your phone. Helps to cut power, reduce energy bills, and ensure safety even when you're not home.
【Hands-Free Voice Control with Alexa, Google & More】Fully compatible with Amazon Alexa, Google Assistant, SmartThings, and Alice. Just say the word to control your appliances—no hands needed.

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Specs & User Manual

SONOFF POWR3 is a smart energy monitoring switch with a 25A/5500W max load, ideal for high-powered appliances like water heaters or HVAC systems. It offers real-time power, voltage, and current monitoring via the eWeLink app, with built-in overload protection for added safety. Enjoy remote on/off control and hands-free voice commands with Alexa, Google Assistant, and more—perfect for smart home energy management.

User Manual (PDF)
Model

POWR3

Product Type

Wi-Fi Smart Switch with Power Monitoring

Input

100-240V AC

Output

100-240V AC

Max.Load

25A/5500W

Customer Reviews

Based on 1 review
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Andrea Biasetton
Half a disappontment

I bought this device in order to set up a load control for a house with a limited power availability (simply switch off some loads when power request is too high), but it seems this is not possible, since power data are not available to scenes planning. I read many complains about that on Ewelink forum, but it seems there is no solution at the moment. This is a big disappointment for me.
For the rest, the device is really well done, good materials and correct HW sizing!!