RFR2 Smart Switch - Wi-Fi and 433 MHz RF


With this Wi-Fi and 433 MHz RF smart switch you could control for example a light bulb with your smartphone or a remote control.

This product is no longer in stock

15,00 € incl. VAT, excl. shipping

Webwinkel Keurmerk

More info

The SONOFF RFR2 is a smart switch. It allows you to use your phone or remote control to remotely control a light bulb, or any other device with a current of up to 10 amperes and a power of up to 2200 watts.

Smart Switch

This SONOFF switch has a sturdy, fireproof and flame-retardant housing that can be screwed to a surface. The appropriate screws are included for this purpose. In addition, in combination with the SONOFF DR DIN rail tray, it is possible to attach this Wi-Fi switch to a DIN rail.

Wi-Fi and 433 MHz RF Switch

This smart switch works on Wi-Fi. As a result, without the use of an additional bridge, it can be directly connected to your Wi-Fi network. Besides Wi-Fi, the RFR2 also supports 433 MHz RF. This also allows it to be controlled with a remote control such as the SONOFF RM433R2.


This SONOFF switch works with the eWeLink app. This allows you to control this smart switch with your Android or iOS smartphone. Through the eWeLink app, you can also set all sorts of things. For example, you can create a smart scene. With this, you can, for example, automatically turn on your lights at certain times or if you also have a SONOFF sensor, also, for example, turn on your light bulb automatically when motion is detected.


eWeLink allows you to pair this Wi-Fi switch with various services. You can link the SONOFF RFR2 with the likes of Google Home, Amazon Alexa and Samsung SmartThings through eWeLink. This makes it possible to use voice assistants such as Google Assistant, Amazon Alexa and Samsung Bixby to control this smart switch.

In addition, it is possible to connect this SONOFF switch with Home Assistant. You can use the eWeLink add-on for Home Assistant for this purpose.

Data sheet

Voltage 100 to 240 volt
Frequency 50 or 60 hertz
Maximum power 2200 watt
Maximum current 10 ampere
Channels 1
Protocol 433 MHz RF, Wi-Fi
Compatible with eWeLink
Working temperature -10 to 40 °C
Working humidity 5 to 95%