SONOFF Zigbee Bridge Ultra

User Manual

Zigbee Bridge Ultra is a Zigbee 3.0 gateway that enables wired or wireless connections. It supports smart security, voice control, and scene linkage with other devices. Additionally, it acts as a Matter bridge, allowing Zigbee devices to be converted into Matter devices, making it easy to integrate with different smart home products for home automation.

Push Notification

Matter Bridge

Ethernet/Wi-Fi Connection

Smart Scene

Smart Home Security

Manage Up to 256 Zigbee Devices

Voice Control

Sub-device OTA Upgrade

① Power supply interface(Type-C)
② Network interface(RJ45)
③ Button
  • Press and hold for 3 seconds: The device enters the pairing mode. (Pairing time 30 minutes)
  • Press and hold for 10 seconds: Factory Reset
  • Single press button: Exit pairing mode; Cancel alarm
④ LED indicator
  • Blue-green flashes alternately: The device is starting up
  • Yellow slow flashing: The device is in eWeLink pairing mode
  • Solid green: eWeLink App pairing successful.
  • Red rapid flashing: Fail to connect to the router
  • Red slow flashing: Network pairing failed
  • Green slow flashing: The device is in Matter network pairing mode
  • Red-green-blue flashes alternately: Factory Mode
  • Blue slow flashing: Factory Reset




Wireless connectionl


Wi-Fi IEEE 802.11b/g/n 2.4GHz, Zigbee 3.0

Power supply interface type


Network interface type

RJ45 (10/100Mbps)

Net weight

92.5g (Accessories not included)

Product dimension




Casing materials


Applicable place


Working temperature


Working humidity

5%~95% RH, non-condensing

Working height

Less than 5000m



Executive standard

EN 62368-1

  • This product should be powered by a direct current power supply that complies with the EN 62368-1 standard, with an output range of PS2 and ES1.
Add a Device
1.Download the“eWeLink”App

Please download the “eWeLink” App from Google Play Store or Apple App Store.

2.Add device

Enter “Scan”

Scan the QR code on the device
Select “Add Device”
Power on(plug in the Type-C charger cable and network cable)
The device is starting up (Blue-green LED flashes alternately), and when you hear a beep, it means the startup is done
Long press the button for 3 seconds

Check Wi-Fi LED indicator flashing status

(Yellow flashing slowly)

Wait for the device to be found and connected

Device added completely

  • When using a wired connection, ensure that your phone is connected to the same Wi-Fi network as the wired connection.

Add Zigbee Sub-devices

First, put the Zigbee sub-device into Pairing mode, then click on “+ Add Device” on the gateway interface, and wait for the search to complete to add the sub-device.

  • ZBBridge-U only supports adding SONOFF and eWeLink ecosystem Zigbee sub-devices.

Sync to Matter Platform

  • Please ensure that your Amazon Hub, Google Home Hub, Home Hub, SmartThings Hub, and other devices are compatible with Matter. When setting up this step, you need to connect ZBBridge-U, hub and mobile phone to the same network.
1.Open the eWeLink App, find Matter pairing information of the device, and copy the Matter Pairing Code.
2.Open the third-party matter-compatible App, find the entrance to add a Matter device, and paste the Pairing Code into it.
  • This function only supports syncing SONOFF and eWeLink ecosystem Zigbee sub-devices to the matter platform.