Smart remote switch | 2 channels | 15A | 3300W | 100-240V | Wi-Fi | SONOFF | DualR3 Lite | 6920075776966

Technical specifications

Manufacturer: SONOFF
Product type: smart remote Wi-Fi switch / 2-channel relay
Number of channels: 2
Power supply voltage: AC 100–240 V
Frequency: 50–60 Hz
Maximum current: 10 A – per channel; 15 A – total for both channels
Maximum power: 2200 W – per channel; 3300 W – total for both channels
Motor load: 10–240 W / 1 A
Wi-Fi connection: IEEE 802.11 b/g/n, 2.4 GHz
5 GHz Wi-Fi support: not supported
Control app: eWeLink, Android / iOS
Smart home integrations: Home Assistant, Google Assistant, Amazon Alexa
Operating temperature: from -10 °C to +40 °C
Operating humidity: 5–95 % RH, non-condensing
Housing material: PC V0
Dimensions: 54 × 49 × 24 mm
Weight: about 58 g
Color: white

Functions

2-channel control – allows you to control two electrical consumers separately or use the device for bidirectional motor control
Remote control via Wi-Fi – connected devices can be switched on, switched off or controlled through the eWeLink app from a phone
2.4 GHz Wi-Fi connection – the switch operates on a standard 2.4 GHz wireless network, which is most commonly used in smart home devices
Motor control mode – suitable for tubular motors, for example, for controlling roller shutters, blinds, curtains or shutters
Electrical switching mode – lighting, fans, household devices or other electrical consumers can be controlled according to the permitted load
Control from several locations – when connected properly, lighting can be controlled smartly, for example, from the top and bottom of the stairs
Timer functions – on, off, weekly or automatic operating schedules can be set
Scenario creation – allows you to create smart home automation actions, for example, automatically lowering roller shutters in the evening
Device grouping – several SONOFF or eWeLink-supported devices can be combined into common control groups
Control sharing – access to the device can be granted to family members or other users
Voice control – compatible with Google Assistant and Amazon Alexa, so it can be controlled by voice commands

Use

For household users: Suitable for smart control of home lighting, roller shutters, blinds, curtains or other electrical devices by phone, voice or timer.
For electricians: A convenient solution for modernizing existing electrical installations when 2-channel remote control needs to be installed or roller shutter / blind motors need to be automated.
For engineers / designers: Useful in smart home, office or small commercial premises automation projects where a compact Wi-Fi control module is required.
For commercial premises: Suitable for offices, shops, salons or rental premises where centralized or remote control of lighting, blinds or other electrical consumers is required.
For smart home users: Allows you to create scenarios, group devices, set schedules and integrate control with eWeLink, Home Assistant, Google Assistant or Amazon Alexa.

Advantages

One device can control two consumers or a bidirectional motor
Suitable for roller shutters and blinds – tubular motor control is supported
Remote control by phone – convenient for controlling devices even when not at home
Compatible with eWeLink – a popular and widely used smart device app
Integration with Home Assistant is possible – relevant for advanced smart home users
Voice control – Google Assistant and Amazon Alexa are supported

Disadvantages

Works only with 2.4 GHz Wi-Fi
Limited motor load – in motor mode, a 10–240 W / 1 A load is supported.
Not suitable for very powerful devices – the maximum limit of 10 A per channel and 15 A total current must be followed.

Where is this smart switch used?

It is used to control lighting, roller shutters, blinds, curtains, shutters, fans or other electrical devices.

Can it be controlled by phone?

Yes, the switch can be controlled by phone through the eWeLink app.

Does it work with Wi-Fi?

Yes, it works with a 2.4 GHz Wi-Fi network. 5 GHz Wi-Fi is not supported.

How many devices can be connected?

2 separate electrical devices or one bidirectional motor, for example, a roller shutter or blind motor, can be controlled.