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The Sonoff smart switch also has a power measurement function. The module controls lighting, appliances and other objects. The product has a TUV certificate and is characterized by a high level of reliability and quality.

With the Dual R3, you can remotely close, for example, outdoor blinds, curtains, open windows, close the garage door, turn off the grill, etc. The smart switch from Sonoff also has a scheduling function, with which you can set the opening and closing time of curtains or blinds.

The Dual R3 is compatible with the free eWeLink app, which allows you to view the status of connected devices and control the relay from anywhere. Additionally, the app works with Android and iOS devices such as a tablet or phone. The Dual R3 also works with Siri voice control.

The consumption measurement function will help you save on your electricity bills. Just use the scheduling option and adjust the settings to your needs. You can also check historical energy consumption data using the app.

The Dual R3 has been tested so it is safe to use. The product provides protection against electric shock, overcharging and is resistant to mechanical damage. The jacket is made of insulating material, it is resistant to high temperatures and humidity.

Sonoff Dual R3 works with switches for lighting, for example monostable momentary, stair or bistable, and switches for blinds, for example monostable momentary, double momentary or 3-position stable. The type of switch used must be configured in the eWeLink application.

Technical parameters:

- Supply voltage: 100-240 V AC
- Resistive load: 3300W/15A (total), 2200W/10A (gang)
- Motor load: 10-240W/1A
- Dimensions: 54 x 49 x 24 mm
- Wi-Fi: 2.4GHz 802.11 b/g/n WPA-PSK/WPA2-PSK
- Mini controller used: ESP32
- Working temperature: -10 °C ~ 40 °C
- Working humidity: 5-95% relative humidity, non-condensing
- Number of channels: 2
- Certification: TUV
- Application: eWeLink
- Compatibility: Android or IOS tablet or smartphone
- Material: PC V0