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Sonoff 4CH PRO R3 - 4-channel switch with WiFi and RF

4-channel WiFi and RF wireless switch. It allows you to independently turn on/off each of the connected devices and set time schedules using the eWeLink application. Sonoff 4CH PRO R3

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ID: 581742

29,20€ gross (23% VAT)
23,74€ net

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Sonoff 4CH PRO R3 is a 4-channel WiFi and RF wireless switch that can connect and control four home appliances and electrical appliances. The switch allows you to independently turn on/off each of the connected devices and set single/cyclic/countdown schedules of on/off. The control is carried out using the transparent eWeLink application available for Android and iOS platforms or the RF 433 MHz remote control. The device is compatible with Amazon Alexa and Google Home and supports the IFTTT service.

The switch housing is adapted for mounting on a DIN rail, widely used, for example, in industrial control cabinets.

eWeLink application

The eWeLink application is available for devices with Android and iOS . The program supports many languages (including Polish, Chinese, English, Danish, Russian, Italian, French, Spanish, German, Turkish, Slovak, Greek).


  • Independent control of 4 connected devices in the application
  • Support quickly configure SSID and password connection via APP
  • Support for automatic connection to the server, registration and update of information
  • Support counter settings, single / repeat / countdown schedules
  • Support to switch between self-locking mode, pulse mode and interlock mode
  • Remote control via EWeLink / Amazon Echo / Google Home
  • Wireless standard: WiFi 802.11 b / g / n, 2.4 GHz
  • Security mechanism: WPA-PSK / WPA2-PSK
  • 433 MHz RF communication
  • White color
  • Working humidity: 5 to 95% RH
  • Housing material: PC V0
  • Power supply: 90 to 250 V AC or 9 to 23 V DC
  • Maximum current: 10 A / channel
  • Maximum power: 2200 W / channel
  • Working temperature: -10 to 40ºC
  • Dimensions: 145 x 90 x 34 mm