SKU: IOWC-1520
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Sonoff RF Bridge R2 WiFi to 433MHz Smart Home Gateway

₹1,849.00 (Inclusive of all taxes)
Out of Stock

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

Description

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.

Key Features

  • Protocol Bridge: Translates 433MHz RF commands to and from IP-based Wi-Fi packets for cloud and local app control.
  • Multi-Device Hub: Can pair with up to four separate 433MHz remotes, each capable of controlling multiple devices, for a total of 16 end-points.
  • Security Sensor Integration: Works seamlessly with compatible 433MHz door/window contact sensors (DW1) and PIR motion detectors (PIR2) to enable real-time security alerts.
  • Voice & Platform Compatibility: Integrates with Google Assistant, Amazon Alexa, Samsung SmartThings, and Alice Yandex for expanded control ecosystems.
  • Local Automation Engine: Supports the creation of eight independent timers (schedule, countdown, loop) and conditional smart scenes within the eWeLink app.
  • Compact Enclosure: Housed in a small, white plastic case (62x62x20mm) for discreet placement near a USB power source.

Applications

  • Smart Home Retrofit: Upgrading existing 433MHz RF light switches, power sockets, motorized curtains, and garage door openers to Wi-Fi control.
  • DIY Home Security: Creating a basic alarm system using 433MHz door/window sensors and PIR motion detectors with push notification alerts.
  • Lighting & Appliance Automation: Setting schedules and timers for RF-controlled lamps, fans, and heaters via a smartphone app or voice commands.
  • Scene Creation: Building custom automation routines, such as turning on lights when motion is detected after sunset.

Technical Specifications

Wireless ProtocolsWi-Fi 802.11b/g/n, 433MHz RF Receiver
SecurityWPA-PSK / WPA2-PSK
Power SupplyUSB 5V
Control CapacityUp to 4 remotes, 16 total devices
Timer & Automation Slots8 total (Schedule/Countdown/Loop)
Compatible Sensors433MHz Door/Window (DW1), PIR Motion (PIR2)
Voice Assistant SupportGoogle Assistant, Amazon Alexa, SmartThings, Alice
Mobile AppeWeLink (iOS/Android)
Dimensions62 x 62 x 20 mm
ColorWhite

Frequently Asked Questions

How do I pair a 433MHz RF remote with the Sonoff Bridge?

Open the eWeLink app, navigate to the bridge device, and enter its pairing mode. Press and hold the desired button on your 433MHz remote close to the bridge until the app confirms the signal is learned. You can pair up to four distinct remotes, each button can be mapped to control a different RF device in your setup.

Can I use this bridge with 433MHz door sensors for security alerts?

Yes, compatible 433MHz sensors like the Sonoff DW1 (door/window) or PIR2 (motion) can be paired. When the sensor triggers, the bridge receives the RF signal and sends an immediate push notification to the eWeLink app on the owner's account. You can also create smart scenes to activate lights or other actions based on these sensor events.

What is the power requirement and can it run on a power bank?

The Sonoff RF Bridge R2 requires a standard 5V DC supply via its Micro-USB port. It can be powered by any USB wall adapter, computer port, or a 5V power bank, making it highly portable for temporary setups or locations without a permanent outlet nearby.

How do I integrate the bridge with Google Assistant or Alexa?

First, ensure the bridge is set up and online in the eWeLink app. Then, in your voice assistant's app (Google Home or Alexa), add the 'eWeLink' skill/service and link your account. Your paired RF devices will appear as controllable switches or sensors, allowing you to use voice commands for on/off control and scene activation.

Package Includes

  • 1 x Sonoff RF Bridge R2 WiFi to 433MHz Gateway

Additional Information

Weight 0.06 kg
Dimensions 6.2 × 6.2 × 2 cm