Sonoff RF Bridge R2 WiFi to 433MHz Smart Home Gateway
The Sonoff RF Bridge R2 is a smart home gateway that bridges 433MHz RF remote-controlled devices and sensors to your local Wi-Fi network, enabling control and automation via the eWeLink app and voice assistants.
Features
- Converts 433MHz RF signals from remotes and sensors to Wi-Fi for smart home integration via the eWeLink app.
- Supports pairing with up to four 433MHz remotes, enabling control of up to 16 individual RF devices like switches, sockets, and lights.
- Enables security automation by connecting with 433MHz door/window sensors and PIR motion detectors for instant alarm notifications.
- Features 802.11b/g/n Wi-Fi connectivity and is compatible with Google Assistant, Amazon Alexa, and SmartThings for voice control.
- Powered via standard USB 5V, offering a compact form factor for easy placement within the home.
Out of stock
The Sonoff RF Bridge R2 serves as a critical protocol translator in a smart home ecosystem, designed to bring legacy 433MHz RF-controlled devices into the modern IoT landscape. It features a dual-radio architecture, integrating a standard 802.11b/g/n Wi-Fi transceiver for network connectivity and a sensitive 433MHz receiver for capturing signals from a wide array of inexpensive wireless remotes, switches, and security sensors.
Engineered for reliability, the bridge operates on a simple 5V USB power supply and manages device pairings through the eWeLink mobile application. It supports advanced automation features, including the creation of eight schedule, countdown, or loop timers, and facilitates DIY smart scenes that trigger actions based on sensor inputs. Its integration capability extends to major voice assistant platforms, providing hands-free control over a previously isolated set of RF devices.
Additional Information
| Weight | 0.06 kg |
|---|---|
| Dimensions | 6.2 × 6.2 × 2 cm |












