ZBBRIDGE Reset & Teardown (FCC ID 2APN5ZBBRIDGE)

Before you buy the Sonoff (Itead) ZBBRIDGE, check what's inside.

This device is a Sonoff ZBBridge, acting as a bridge between Wi-Fi and Zigbee devices. It allows users to control various Zigbee-compatible devices, such as sensors and switches, through the eWeLink app and integrate them into a smart home ecosystem.

⚠️ NOTE: Ensure the USB power supply meets the 5V/1A specification and is connected to a stable power source. Do not expose to moisture.

Quick Specs

Manufacturer: Sonoff (Itead)
Model: ZBBRIDGE
Protocol: WiFi
Chipset: ESP/CK Chip
Ecosystem: Sonoff
App: eWeLink

🔧 Geek Corner (Flashing Info)

Chipset: ESP32 (likely)
Flashable: ❌ No
Info: The ZBBridge is designed to bridge Zigbee to Wi-Fi and does not have readily available firmware for flashing alternative custom firmware like Tasmota directly. While some advanced users have found workarounds, it's not officially supported or straightforward.

Reset Guide

Factory reset please reset the switch to factory defaults if you want to change the wi-fi network, then reconnect the new network.

User Manual

Scanned pages from the official user manual:

ZBBRIDGE Manual

External Photos

Photos of the device exterior:

ZBBRIDGE Exterior

Internal Photos

Teardown photos showing the PCB and components:

ZBBRIDGE PCB

Verdict

The ZBBRIDGE is a WiFi device from the Sonoff ecosystem.

📄 Click to view full text manual (SEO)

ZBBridge
ZigBee Bridge
中文---------------- 1-4 English-------------- 5-8
Deutsch----------- 9-12 Español----------- -13-17
Français---------- 18-21 Italiano------------22-25
User manual V1.0
中 文中 文中 文SONOFF TECHNOLOGIES CO., LTD.
PC
62x62x20mm
(Android 4.1 & iOS 9.0) 或者更高版本
ZBBridge
Wi-Fi
IEEE 802.11 b/g/n 2.4GHz
5V 1A 
IEEE 802.15.4 2.4GHzZigBee
1
中 文中 文中 文SONOFF TECHNOLOGIES CO., LTD.
2
1. BASICZBR3 2. S31 Lite zb 3. ZBMINI
4. SNZB-01 5. SNZB-02 6. SNZB-03 7. SNZB-04
当前支持SONOFF的ZigBee子设备
中 文中 文中 文SONOFF TECHNOLOGIES CO., LTD.
3
 判断：
中 文中 文中 文SONOFF TECHNOLOGIES CO., LTD.
4
SONOFF TECHNOLOGIES CO., LTD.
PC
62x62x20mm
ZBBridge
Wi-Fi IEEE 802.11 b/g/n 2.4GHz
5V 1A 
IEEE 802.15.4 2.4GHzZigBee
 -10℃~40℃
English
(Android 4.1 & iOS 9.0) or higher
Specifications
Model
Input
Operating systems
Material
Dimension
Working temperature
Product Introduction
Wi-Fi LED indicator(Blue)
ZigBee LED indicator(Green)
Pairing button
Input
5
SONOFF TECHNOLOGIES CO., LTD. English
LED indicator status instruction
Blue LED keeps on Device is connected successfully
Blue LED flashes quickly once
Blue LED flashes quickly twice
Unable to discover the router
Blue LED flashes quickly 
three times Upgrading
Quick pairing modeBlue LED ﬂashes (one long 
and two short) 
Connect to the router but fail to connect 
to Wi-Fi
Green LED ﬂashes slowly Searching and adding ...
Blue LED flashes quickly Compatible Pairing Mode (AP)
Features
This is a ZigBee Bridge that allows you to control a variety of 
ZigBee devices by transforming Wi-Fi into ZigBee. You can 
remotely turn on/oﬀ or schedule on/oﬀ connected ZigBee devices, 
or share it with your family to control them together.
6
1. BASICZBR3 2. S31 Lite zb 3. ZBMINI
4. SNZB-01 5. SNZB-02 6. SNZB-03 7. SNZB-04
当前支持SONOFF的ZigBee子设备
1
SONOFF TECHNOLOGIES CO., LTD. English
Compatible Pairing Mode (AP) 
If you fail to enter Quick Pairing Mode (Touch), please try 
“Compatible Pairing Mode (AP)” to pair.
Long press conﬁguration button for 5s until the Wi-Fi LED 
indicator changes in a cycle of two short ﬂashes and one long 
ﬂash and release. Long press conﬁguration button for 5s again 
until the Wi-Fi LED indicator ﬂashes quickly. Then, the device 
enters Compatible Pairing Mode (AP).
2 Tap “+” and select “Compatible Pairing Mode (AP)” on APP
For Android system: Enter Wi-Fi password and tap “Next”. Be 
patient until pairing completes. 
For iOS system: Select Wi-Fi SSID with ITEAD-****** and enter 
the password 12345678, and then go back to eWeLink APP and 
tap “Next”. Be patient until pairing completes. 
Long press the pairing button for about 5s until the Wi-Fi LED 
indicator changes in a cycle of two short and one long ﬂash and 
release, then the reset is successful. The device enters quick 
pairing mode (Touch).
Factory Reset
Please reset the switch to factory defaults if you want to change the 
Wi-Fi network, then reconnect the new network.
7
SONOFF TECHNOLOGIES CO., LTD. English
Common Problems
8
Q: Why my device stays “Oﬄine”?
A: The newly...