Sonoff Dual R3 Dual WiFi Relay with Roller Blind Control

Code: DUA-R3
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€16 –3 %
sonoff DUAL R3
€16 –3 % €15,49 €12,59 excl. VAT
In stock (1 pcs)
Delivery to:
16.06.2026
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The Sonoff Dual R3 is a 2-gang smart switch relay with a power metering function in a compact size. This Wi-Fi dual relay module can be installed in wall boxes or mounted on a DIN rail. It features inputs for external switches and supports the control of roller blinds and shades.

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⚙️ Sonoff Dual R3 - Dual Relay with Motor Control

The Sonoff Dual R3 is a 2-gang smart relay switch featuring a power metering function. DUALR3 is a Wi-Fi smart dual relay module that can be installed into larger wall boxes (80mm diameter recommended) or onto a DIN rail. It can work with any standard switches, turning them into smart switches for wireless remote control via mobile devices or voice commands. Integrate your home appliances into a unified wireless network where they can communicate with each other. This allows you to manage and control lights, home appliances, and motorized devices like roller blinds and window shades.

A mounting adapter is included, which can be attached to the wall with screws or used to clip the module onto a DIN rail inside a distribution board.

The device is TUV certified, providing advanced safety and reliability without the risk of fire or overheating.

There are three working modes available: DUALR3 features switch mode, motor mode, and meter mode. One of its standout features is the smart control of roller blinds and shades in motor mode. The switch module offers maximum flexibility for your motorized window coverings via app remote control and scheduled events, whether you are at home or away.

The dual relay switch module splits the load into two outputs. This mechanism allows you to control two devices independently in both directions. Furthermore, the module has an energy monitoring function that can be used to determine the exact power consumption of connected devices. In meter mode, the load of electrical appliances connected to the DUALR3 will always remain ON, and its relay state will not change in the app or via the external switch – this mode is used solely for power tracking and measurement.

In the eWeLink app, you can manage your roller blind to open, close, and even stop at a specific desired position. The module is designed to work with various switch types: momentary (push-button) switches, rocker switches, dual momentary switches, and ON/OFF/ON switches.

By setting up a Siri shortcut in the eWeLink app, you gain the ability to control your curtains with voice commands. You can also create a smart scene to link the DUALR3 with other smart devices in your home – for example, ask Siri to close the curtains, which will automatically trigger an LED light strip, setting the perfect mood for a movie night.

Features

  • 📱 Remote ON/OFF - Turn your electrical devices on/off from anywhere, at any time.
  • 📲 Mobile App - Free mobile app for iOS and Android: eWeLink.
  • 🔄 Sync Status - Check the real-time relay status (ON or OFF) using the mobile app.
  • ⏱️ Timing - Set scheduled/countdown/loop timers to turn on/off at specified times.
  • 👨‍👩‍👧‍👦 Share Control - Control your smart home together with your family.
  • 🔘 Group Control - Turn a group of devices on or off with a single tap.
  • 🌐 Smart Scene - Trigger actions based on inputs from other sensors in your network.
  • 🤖 Compatibility - Works perfectly with Amazon Alexa, Google Assistant, IFTTT, and Google Nest.

Specifications

  • 🔄 Relays: 2
  • ⚡ Power Supply: 100-240V AC
  • 🔌 Resistive Load: 3300W/15A (total), 2200W/10A (single gang)
  • 🚀 Motor Load: 10-240W/1A
  • ⚪ Color: White
  • 🛠️ DIN Rail Compatible - Adapter included in the package.
  • 📶 WiFi Standards: 802.11 b/g/n
  • 🔒 Security Mechanism: WPA-PSK/WPA2-PSK
  • 💧 Humidity: 5%-95% RH, non-condensing
  • 🔥 Enclosure Material: Fire-retardant ABS V0
  • 🌡️ Operating Temperature: -10ºC to 40ºC
  • 📏 Product Dimensions: 54 x 49 x 24 mm (Note: requires a deeper standard mounting box)

Additional parameters

Category: Sonoff Smart Home
Warranty: 2 years
EAN: 6920075741865
? Device type: Relay
? Power supply: 230VAC
? Wireless protocol: WiFi
? Number of relay outputs: 2
? Device color: White
Wi-Fi: Áno
Štandard Wi-Fi: 802.11 b/g/n (2.4GHz)
Napájanie: 230V AC
Zabudované relé: Áno 2x
Hlasový asistenti: Amazon Alexa, Google Assistant
Podporované integrácie: Amazon Echo, Echo Dot, Amazon Tap, Google Home, Google Nest, IFTTT (integrácia IFTTT s predplatným, funkcia Premium), REST API

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The Sonoff brand is among the most popular manufacturers of affordable smart home automation. It is famous for its reliable Wi-Fi and Zigbee relay modules, smart plugs, and switches that primarily use the eWeLink app. Thanks to its highly favorable price and broad community of users, Sonoff is an ideal choice for beginners as well as advanced DIY enthusiasts.