Sonoff RFR2: Dual-Control Smart Switch for Seamless Home Automation
The Sonoff RFR2 is a versatile smart switch that combines Wi-Fi and RF control, offering flexible and reliable automation for your home. Whether you’re managing lighting, appliances, or creating smart scenes, the RFR2 delivers remote access, voice control, and RF compatibility—making it ideal for both connected and low-connectivity environments.
Key Features
Dual Wireless Control
Supports both Wi-Fi (802.11 b/g/n) and 433MHz RF, allowing you to control devices via smartphone or RF remote—even when Wi-Fi is unavailable.
Remote Access via eWeLink App
Turn devices on/off, monitor status, and set schedules from anywhere using the eWeLink app (iOS/Android).
Voice Assistant Compatibility
Works with Amazon Alexa, Google Assistant, and IFTTT for hands-free control of connected appliances.
Custom Scheduling & Automation
Set timers and routines to automate device operation based on your daily schedule or environmental triggers.
Group Control
Link multiple Sonoff RFR2 switches for synchronized actions across rooms or zones.
Real-Time Device Monitoring
Check the status of connected devices instantly through the app interface.
RF Remote Control
Includes a 433MHz RF receiver for indoor control using compatible RF remotes (sold separately)—ideal for areas with limited Wi-Fi coverage.
Technical Specifications
| Specification | Details |
|---|---|
| Model | Sonoff RFR2 |
| Input Voltage | 90–250V AC (50/60Hz) |
| Max Current | 10A |
| Max Power | 2200W |
| Wireless Protocols | WiFi 802.11 b/g/n (2.4GHz), RF 433.92MHz |
| Dimensions | 88 × 38 × 23 mm |
| Operating Temperature | 0°C to 40°C |
| Humidity Tolerance | 5% to 90% RH (non-condensing) |
| App Support | eWeLink (iOS/Android) |
| Voice Control | Alexa, Google Assistant, IFTTT |
| Certifications | CE, FCC, RoHS |
Practical Applications
Lighting Control
Remotely switch lights on/off or automate them based on time or sensor input.
Appliance Management
Control fans, heaters, and other household devices from your smartphone or via voice.
Smart Scheduling
Automate device operation with custom timers—perfect for daily routines or energy-saving strategies.
RF Convenience
Use an RF remote to control devices without relying on Wi-Fi—ideal for garages, basements, or outdoor areas.
Scene Creation & Integration
Link with motion sensors, door/window sensors, and other smart devices to build intelligent automation scenes.
Why Choose Sonoff RFR2
With its dual-control capability, compact design, and full smart home integration, the Sonoff RFR2 is a powerful solution for modern home automation. Whether you’re upgrading your lighting system, managing appliances, or building a smart ecosystem, this switch offers flexibility, convenience, and control—anytime, anywhere.
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