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For just $ 8.18 , buy SONOFF RFR3 WIFI DIY Smart RF Control App Remote Control Switch from the wholesale webshop online.


Retail Packaging Paper Box
User Manual (Language) English and Chinese
Gross Weight 0.078kg
Volume Weight 0.029kg
Length 9.500cm
Width 4.500cm
Height 3.000cm
Weight 0.070kg
With Retail Packaging Yes

Product Description

SONOFF RFR3 WIFI DIY Smart RF Control App Remote Control Switch

This is a WiFi Smart Switch with the DIY capability that makes it possible to control connected devices via the eWeLink directly from your phone, or ask it to turn on/off devices with Amazon Alexa and Google Assistant. Amazingly, it has a DIY mode that is the firmware can be user-defined. Built-in a web server that exposes the REST AP, which allows you to connect the switch with your existing home automation system.

  • Compatible with Vera, Fibaro, HomeSeer, Savant, Home Assistant, etc, for the protocol document and the code for the DIY Mode tool (updating), please go to Github on

  • Unlike the BASICR3, RFR3 provides you extra control helper – the matched RM 433 remote controller. Just choose the control way you preferred, simply set a timer to let your devices switch on/off automatically at a pre-set time through a day

  • Along with support for smart scenes, just set a device to turn on/off to make another or a boatload of devices turn on/off

  • The LAN control is designed for situations which no available Wi-Fi connection, or an unsteady Wi-Fi network environment

  • A convenient option that is share control is capable of allowing you to manage the same device with your family or friends together, simply share it on the eWeLink app to try

  • Amazingly, the module with unique DIY function, the way you can assemble it with your ordinary appliances to turn them into intelligent.

  • Note: If you want to use Sonoff RFR3 in the underwater environment, you can use SONOFF IP66, the waterproof level of this waterproof box is IP66.


  • Model: RFR3 

  • Max Current: 10A

  • Max Power: 2200W

  • Gang: 1

  • Power Supply: 100V-240V AC

  • Enclosure Material: ABS V0

  • Wireless Standard: 2.4G 802.11 b/g/n 

  • RF: 433.92MHz

  • Dimensions: 91*43*25 (mm

  • Certification: CE/FCC

Package included:

  • 1 x SONOFF RFR3 Smart WiFi Light Switch
  • 1 x English and Chinese User Manual

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