Sonoff RF R2 smart WiFi switch with 433.92 MHz receiver
-24%
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Choose countryThe Sonoff RF R2 is a single-channel smart switch for remotely switching lighting, household appliances and fans on or off. It combines WiFi connectivity with a 433.92 MHz receiver for radio remote control.
App and voice control
The free eWeLink app for Android and iOS provides remote control and synchronises the connected device’s status. Local LAN control is also supported. Compatibility with Amazon Alexa, Echo, Echo Dot, Amazon Tap, Google Assistant, Home, Nest and IFTTT offers further control and automation options.
Scheduling and shared access
- 8 schedules: set automatic switching at specified times.
- Scenes: incorporate on/off control into scenes and smart scenes.
- Shared access: share the device with other accounts and assign permissions.
Electrical and network requirements
The switch uses a 90–250 V AC, 50/60 Hz supply, with a maximum current of 10 A and maximum power of 2200 W. WiFi connectivity requires a 2.4 GHz network supporting 802.11 b/g/n.
| Model | RF R2 |
|---|---|
| Power supply | 90–250 V AC (50/60 Hz) |
| Maximum current | 10 A |
| Maximum power | 2200 W |
| Number of supported schedules | 8 |
| WiFi connectivity | 2.4 GHz, 802.11 b/g/n |
| Radio connectivity | RF 433.92 MHz |
| Network security | WPA-PSK/WPA2-PSK |
| Control app | eWeLink for Android and iOS |
| Smart control compatibility | Amazon Alexa, Echo, Echo Dot, Amazon Tap; Google Assistant, Home, Nest; IFTTT |
| Weight | 52 g |
| Housing material | Fire-resistant ABS V0 |
| Number of channels | 1 |
| Dimensions | 88 × 38 × 23 mm |
| Operating temperature | 0–40 °C |
| Relative humidity | 5–90 % RH |
| Certificates | CE |
| Local control | LAN support |
| Automation and access | On/off scenes and smart scenes; device sharing with other accounts and permission assignment |
| EAN | 6920075775709 |
|---|
Can I control the switch with a radio remote?
Yes. Its built-in 433.92 MHz receiver supports radio remote control. You can also control it through eWeLink on Android and iOS.
Which WiFi network does it support?
The Sonoff RF R2 supports 2.4 GHz WiFi using 802.11 b/g/n and WPA-PSK/WPA2-PSK security.
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