smart Wi‑Fi switch SONOFF Dual R3 with energy monitoring

19,90 €
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Product code: 881075-1
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Compact smart switch SONOFF Dual R3 with two independent channels and energy consumption monitoring controls lights, outlet circuits, and blinds or roller shutters. Connects via Wi‑Fi 2.4 GHz, works with the eWeLink app, offers scheduled timers, and is TUV certified for enhanced safety.
Two channels for lights and blinds

Two channels for lights and blinds

Control two separate circuits or tubular motors for blinds and shutters. Switch, stop, and set positions with precise control.

Energy monitoring and smart scheduling

Energy monitoring and smart scheduling

The built-in power meter shows real-time and historical data. Create schedules and scenes to save electricity.

Control from anywhere via eWeLink

Control from anywhere via eWeLink

2.4 GHz Wi‑Fi connection, eWeLink app for Android and iOS, and voice control support for convenient home management.

Turn regular circuits into smart ones. SONOFF Dual R3 adds remote control, automation, and precise consumption monitoring on two channels. Control from anywhere using the eWeLink app for Android and iOS, set up scenes, timers, and schedules for lights, appliances, blinds, and awnings.

Thanks to support for various types of wall switches (momentary, toggle, staircase, and shutter), it fits into existing wiring. The safe design with PC V0 material, surge protection, and TUV certification ensures reliable operation. The integrated energy metering helps you optimize consumption and cut costs.

  • 2 channels – independent control of two circuits or a blinds motor
  • Wi‑Fi 2.4 GHz – quick installation without a hub
  • eWeLink – remote control, history, and scheduling
  • Energy monitoring – overview of real-time and historical data
  • Wide switch compatibility – lighting and shutter controllers

Specifications

Brand
Sonoff
Model
Dual R3
Input voltage
100–240 V AC
Number of channels
2
Max. resistive load
3300 W / 15 A (total), 2200 W / 10 A (per channel)
Motor load
10–240 W / 1 A
Wi‑Fi
2.4 GHz, 802.11 b/g/n, WPA‑PSK / WPA2‑PSK
Microcontroller
ESP32
Operating temperature
−10 °C to 40 °C
Operating humidity
5–95% RH, non‑condensing
Material
PC V0 (self‑extinguishing)
Certification
TUV
App
eWeLink (Android, iOS)
Device compatibility
Smartphone or tablet with Android / iOS
Dimensions
54 × 49 × 24 mm
Package contents
SONOFF Dual R3, mounting adapter
19,90 €