Dual Relay and Power Metering
WiFi Smart Two-Way Switch

Three working modes provide wider application range

What’s special about it:

  • Special motor mode for curtain and roller shutter control

  • Double Two-way control with your existing switches

  • High precision power metering and electricity statistics

When can it be preordered?

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    Smart, Smaller, More Powerful

    • Compatible with Bi-directional motor for AC motorized curtain, roller shutter, or awning application

    • Suitable for various types of external switches

    • Connect to your existing switches for Two-Way control

    • Electricity Consumption Chart Statistics

    • Scheduled control of two appliances independently

    • The most reliable and safe smart switch with TUV certification

    • Dual Power Metering to record your appliances real time power consumption

    • Turn electrical devices on/off on APP from anywhere

    • Overload break protection ensure your security life

    • Simple to create smart scenes to trigger groups of SONOFF devices on/off

    Automatic Opening and Closing Curtain

    Only need simple wiring modification, no need to replace, the ordinary electric curtain can become a member of your smart home. The curtain position can be accurately controlled on the APP or your external switches.

    DIY Your Automated Motorized Facilities

    DUALR3 can operate as a smart control module for 100-240V AC motor. Like tubular motor for bi-directional motorized curtain, blinds, roller shutter, awning, etc.


    Double Two-Way
    Control of Lights

    You can retain the original switch design and directly transform them into smart switches. Of course, because DUALR3 has dual channel, you will get two independent two-way controls.

    As an Electric Meter

    Keep your appliances on, no one can control to turn it off. Focus on metering real-time power, current and voltage. Also, power consumption statistics.