SONOFF ZB Bridge-U is the next-generation Zigbee smart home gateway, designed to unify your smart devices under one powerful and responsive hub. As a dual-purpose device, it functions as both a Zigbee 3.0 Gateway and a Matter Bridge, enabling seamless integration between your SONOFF Zigbee sub-devices and Matter-enabled platforms like Alexa, Google Home, Apple HomeKit, and SmartThings.
With support for up to 256 Zigbee sub-devices, including SNZB-06P, ZBMINIL2, SNZB-03P, SNZB-04P, and more, you can expand your smart home ecosystem with confidence. Powered by an EFR32MG21 chip, a 1.5GHz dual-core CPU, 1GB DDR4 RAM, and 8GB eMMC storage, this bridge guarantees blazing-fast data handling, sub-device OTA updates, and 200m extended coverage (Turbo Mode).
In addition to Wi-Fi, ZB Bridge-U features an Ethernet RJ45 port, delivering a stable and low-latency connection—perfect for uninterrupted home automation.
But that’s not all—ZB Bridge-U also doubles as a smart alarm system. With customizable scenes triggered by NFC tags, wireless switches, or app control, the bridge sounds an alert and sends instant push notifications when an event is detected.
Whether you're using voice commands, setting up smart scenes, or monitoring via Home Assistant, the SONOFF ZB Bridge-U is your ultimate smart home hub, providing both power and flexibility in a compact design.
Key Features & Benefits:
✅ Supports Up to 256 Devices
Manage a large smart ecosystem effortlessly with Zigbee sub-device support across your home.
✅ Zigbee 3.0 + Matter Bridge
Seamlessly integrate SONOFF Zigbee devices into Matter-enabled platforms like Alexa, Apple Home, Google Home, SmartThings.
✅ Dual Connectivity: Wi-Fi + Ethernet
Choose between Wi-Fi or the more stable RJ45 Ethernet connection for faster, more reliable performance.
✅ Powerful Hardware Configuration
Equipped with 1.5GHz Dual-Core CPU, 1GB DDR4 RAM, and 8GB eMMC storage to handle complex scenes with ease.
✅ Built-in Alarm Function
Can function as a smart alarm. Receive alerts via app, sound, or push notification when certain conditions are triggered.
✅ Extended Coverage (Turbo Mode)
Up to 200m communication range—ideal for larger homes or installations.
✅ OTA Support for Sub-Devices
Update your SONOFF Zigbee devices directly through the bridge.
✅ Local Scene Execution
Even if the internet goes down, your Zigbee automation scenes continue to work via local control.
✅ Matter Integration with Siri
Control SONOFF devices using Apple HomeKit and Siri, ensuring native iOS compatibility.
✅ Works with eWeLink App & Voice Assistants
Full integration with eWeLink, Alexa, Google Home, Apple Home, and IFTTT.
Specifications:
| Feature | Details |
|---|---|
| Model | SONOFF ZB Bridge-U |
| Protocol Support | Zigbee 3.0, Matter |
| Device Capacity | Up to 256 Zigbee sub-devices |
| Wireless | Wi-Fi IEEE 802.11 b/g/n 2.4GHz |
| Ethernet | RJ45 (10/100Mbps) |
| Chipset | EFR32MG21, Dual-Core CPU (1.5GHz) |
| Memory & Storage | 1GB DDR4 RAM, 8GB eMMC Storage |
| Power Supply | 5V / 1A (Type-C) |
| Operating Temp | -10°C ~ 40°C |
| Humidity Range | 5%–95% RH (non-condensing) |
| Material | PC+ABS |
| Compatible Devices | SONOFF SNZB Series, ZBMINIL2, S26R2ZB, etc. |
| Matter Support | Alexa, Google Home, Apple Home, SmartThings |
| Alarm Support | Yes – via scenes, triggers, and push notifications |
What’s in the Package?
📦 1x SONOFF ZB Bridge-U
📦 1x Type-C Power Cable
📦 1x Quick Start Guide
