


The SONOFF smart switch offers the possibility to control a heavy load device in your home and measure its energy consumption.
Compared with POWR2, the load current of POWR3 increases from 15A to 25A, and the power reaches 5500W, it is a high power smart switch that can make your high power devices smart, or act as a smart meter for a single room, connecting all the devices in the room to POWR3 and the power consumption of each room is counted individually. From anywhere you can see which appliances are on, it not only visually communicates the amount of electricity you are using, it also stores your historical energy consumption for 100 days, which can be exported in CSV format to your phone.
SONOFF POWR3 allows you to turn electronics on or off from anywhere with your smartphone using the eWeLink app or by simply giving voice commands to Amazon Alexa or Google Home Assistant. it can also turn devices on or off according to a schedule you choose. multiple POWR3s can be centrally controlled, and metadata and energy consumption can be displayed on Hass via the eWeLink add-on. Apart from that, the overload protection can protect your electricity at any time once an abnormality has been detected, the power will be cut off to avoid damage and danger to the device.
In addition, to better help you save energy, POWR3 supports Alexa smart energy, you can centrally view the overall or individual energy consumption of the device in the Alexa Energy dashboard.
Use SONOFF POWR3 to automate your home while saving energy!
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