Products catalog

  • Smart RF 433 MHz bridge | Wi-Fi 2.4 GHz | 433.92 MHz | 5V 1A | 62x62x20mm | white | SONOFF | RF Bridge R2

    Code: RF-BRIDGER2
    Barcode: 6920075776560

    SONOFF RF Bridge R2 is a Wi-Fi to 433.92 MHz radio bridge that connects up to 16 RF remotes and sensors (up to 64 channels) to the eWeLink app. It lets you control existing RF devices from the phone, by schedule and by voice. 5 V, 1 A power supply.

  • Smart RF 433 MHz bridge | Wi-Fi 2.4 GHz | 433.92 MHz | 5V 1A | 62x62x20mm | white | SONOFF | RF Bridge R2

    SONOFF RF Bridge R2 is a Wi-Fi to 433.92 MHz radio bridge that connects ordinary RF remotes, switches and sensors to the eWeLink app. This lets 433 MHz devices be controlled from a phone, by schedule or by scenes.

    Key idea:
    Many gates, sockets, lights and alarm sensors use 433 MHz remotes. RF Bridge R2 teaches them to work over Wi-Fi – no need to replace existing equipment, just the bridge and the app.
    Radio frequency
    433.92 MHz
    Connectivity
    Wi-Fi 2.4 GHz
    RF remotes / sensors
    up to 16 (up to 64 buttons)
    Power supply
    5 V, 1 A

    How it works

    The bridge is powered from 5 V and linked to a 2.4 GHz Wi-Fi network in the eWeLink app. 433.92 MHz remotes or sensors are then learned into it – up to 16 units, with each remote button becoming a separate control channel.

    RF Bridge R2 transmits the same 433 MHz signals as the original remotes and receives sensor signals. Up to 8 schedules, timers or loops can be set in the eWeLink app, and scenes can be created, e.g. with the SONOFF DW2-RF door sensor.

    The result: existing RF devices are controlled by phone or voice, and sensor triggers are used for automations.

    Why choose RF Bridge R2?
    It is the simplest way to integrate existing 433 MHz devices into a smart home. One bridge handles up to 64 remote buttons.

    Technical specifications

    Product type Wi-Fi to 433 MHz RF bridge (hub)
    Manufacturer / model SONOFF RF Bridge R2 433
    Power supply 5 V DC, 1 A
    Wireless Wi-Fi IEEE 802.11 b/g/n 2.4 GHz, RF 433.92 MHz
    Number of RF remotes / sensors up to 16 (up to 64 buttons / channels)
    Schedules up to 8 schedules / timers / loops
    Compatible devices SONOFF RM433, DW2-RF and other 433.92 MHz devices
    App eWeLink (Android, iOS)
    Voice control Amazon Alexa, Google Assistant
    Operating temperature -10 °C … +40 °C
    Humidity 5–95 % RH, non-condensing
    Housing PC V0, white
    Dimensions 62 × 62 × 20 mm
    Weight 37.5 g
    Warranty 24 months

    Main functions

    • RF to Wi-Fi – 433.92 MHz devices are controlled from a phone.
    • Up to 16 remotes – up to 64 buttons – separate channels in the app.
    • Sensor integration – DW2-RF and other 433 MHz sensors trigger scenes.
    • Schedules and timers – up to 8 time tasks for RF devices.
    • Scenes – RF devices are linked with Wi-Fi devices.
    • Voice control – Amazon Alexa and Google Assistant.

    Where is it used?

    • Gates and garage doors with 433 MHz remotes
    • RF-controlled sockets and lights
    • Alarm and door / window sensors
    • RF drives for curtains and awnings
    • Country houses and summer cottages
    • Small offices

    Use by need

    For homeowners.
    Existing RF remotes and devices are controlled in one app.
    For electricians.
    Integration without replacing RF equipment – the remotes just need to be learned.
    For summer cottage owners.
    Gates and lighting are controlled remotely, and door sensors report openings.

    Practical use

    If the yard gate is operated by a 433 MHz remote and you want to open it from the phone, learn the remote signal into RF Bridge R2, and a gate button appears in the eWeLink app.

    Pros

    • Integrates existing 433 MHz devices
    • Up to 16 remotes / 64 channels
    • Compatible with SONOFF DW2-RF sensors
    • Compact housing
    • Voice control

    Cons / limitations

    • 433.92 MHz only (not 868 MHz)
    • Rolling code remotes are usually not supported
    • 2.4 GHz Wi-Fi only
    • Remote control requires internet

    Safety and installation notes

    • Place the bridge indoors, away from metal surfaces
    • Use a 5 V power adapter rated at least 1 A
    • Before learning a remote, check that it operates at 433.92 MHz
    • Control gates and garage doors remotely only with a view of them or safety sensors
    • Do not use in damp locations

    Quick selection guide

    433.92 MHz
    Wi-Fi 2.4 GHz
    Up to 16 remotes
    Up to 64 channels
    5 V / 1 A
    eWeLink
    Suitable when you need:
    • to control existing RF remotes from a phone
    • to integrate 433 MHz sensors into scenes
    • to automate RF sockets or lights
    Check before use:
    • whether the remotes operate at 433.92 MHz
    • whether the remotes use rolling code
    • the number of remotes (up to 16)
    • the 2.4 GHz Wi-Fi signal at the bridge location
    Important reminder: RF Bridge R2 is not an alarm control panel and does not guarantee safe gate control without additional safety measures.

    FAQ

    How many remotes can be learned?
    Up to 16 remotes or sensors, up to 64 buttons in total.
    Does it work with 868 MHz remotes?
    No, only with 433.92 MHz.
    Are gate remotes suitable?
    433.92 MHz fixed-code remotes are suitable; rolling code remotes are usually not supported.
    Which app is used?
    eWeLink (Android, iOS).
    Can door sensors be used?
    Yes, e.g. SONOFF DW2-RF to trigger scenes.
    How is it powered?
    With a 5 V, 1 A power adapter.

    Smart RF 433 MHz bridge | Wi-Fi 2.4 GHz | 433.92 MHz | 5V 1A | 62x62x20mm | white | SONOFF | RF Bridge R2

    SONOFF RF Bridge R2 is a Wi-Fi to 433.92 MHz bridge: control of up to 16 RF remotes and sensors with the eWeLink app, schedules, scenes and voice control.

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.
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