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We want you to know

  • Max Load: 10A/2200W/Gang – 15A/3300W/Total.
  • Max Motor Load 240W max at 1A (inductive).
Sonoff Dual R3

🚚 FREE delivery on your order.

The Sonoff Dual R3 is a two-gang smart switch relay product that can measure power usage in a small size. It is a flush-mounted Wi-Fi smart dual relay switch module that can be installed behind any standard switch or electric socket. It is compatible with lights and roller shutters.

  • Roller Shades Motor Control. Let your electric curtains and roller blinds become smart immediately.
  • Voice Control. Compatible with Amazon Alexa and Google Assistant.
  • External Switch Two-Way Control. The device has 6 types of external switch detection mechanisms, making it suitable for most physical switch control.
  • Energy Monitoring. To provide suitable energy consumption control, the 2-gang detects voltage, current, and power values and counts the power consumption for you independently.
  • Various timer features. Single occasion, predetermined turn on/off, countdown or timer, and loop.
  • Flexible Installation. Detachable Mounting Base for DIN-Rail Installation.

  • Notes:
    • Read the manual before installation.
    • Power should be cut off before installing the device.
    • The router must be 2.4GHz (5.0 GHz Wi-Fi is not supported), but there is no limitation for smartphone network (2G/3G/4G/Wi-Fi network is OK).
    • Dimensions: 54 x 49 x 24 mm.
Delivery, Returns & Warranty


Free delivery in Lebanon. Pickup and Same-day delivery possible. Learn More.


15-day returns on any order. Return policy exclusions apply. Learn More.


We warranty our products to be free of manufacturing defects, and we will repair or replace with a new product, at our option, any product sold by us that is deemed defective. Exclusions apply. Learn More.

Is this a gift or surprise? Please contact us if you wish to add extra gift-wrapping. Extra costs apply.

We want you to know

  • Max Load: 10A/2200W/Gang – 15A/3300W/Total.
  • Max Motor Load 240W max at 1A (inductive).

14 $

In stock

Works with Google Home
Works with Google Home

Perfect for In-wall Installation

Detachable Mounting Base for DIN-Rail Installation

DIY Your Automated Motorized Facilities

DUALR3 can operate as a smart control module for 100-240V AC motors. Like tubular motor used in motorized curtains, blinds, roller shutter, awning, etc.

Control It Wherever You Are

Don’t worry about rain, close the window remotely.

Schedule to Open and Close

Want to be awakened with the first ray of sunlight in the morning or adjust the percentage of curtain opening to avoid the light ruins your furniture? The Sonoff Dual R3 can help you easily realize, just connect it with your motorized curtain to enjoy your smart life.

Dual Relay Wi-Fi Smart Switch with Power Metering

Smart control module operates for lights, appliances and motorized facilities.