SONOFF 433 RF Bridge
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433 RF Bridge

Change the control way from 433MHz RF to the eWeLink with Wi-Fi. It can work with PIR2 motion sensor and DW1 door/window alarm sensor to serve home security (PIR2 and DW1 are not included.)

Support the 433MHz RF to Control

Compatible with the 433MHz remote controller for easier control. You can add up to four RM433 RF or alarms, also add them together(max. 4 devices). One remote controller can learn 4 devices, which means 16 devices supporting 433MHZ frequency can be added on the app


See Who’s Approaching Your House

By working with the PIR2 motion sensor to detect any movement, perfect for keeping an eye on your home when you’re away

Capture That Person Is Visiting Your Home

Matched with the DW1 door/window sensor, which they will notify you when a door or window opens after pairing with the eWeLink app. The way you will always know who is intruding into your home


Trigger Smart Scenes

Can add alarms to trigger the device matched with the RF Bridge happen. For example, you can set a smart scene that your light is turned on once you receive a notification reminds you that the door is opened, which seems like you’re occupied in home (Available for the Android 3.1.0 and higher)

Make Actions Happen via Voice

Talk to Amazon Alexa and Google Assistant to have them complete your commands

“Hey, Alexa, turn on the light.”

Share Control


Power Supply: USB 5V

Wireless Standard: WiFi 802.11b/g/n, 433.92MHz

Security Mechanism: WPA-PSK/WPA2-PSK

Product Dimensions: 62*62*20 (mm)