Smart ZigBee 3.0 WiFi USB Gateway up to 32 devices eWeLink Alexa Google Assistant
Are you looking for a reliable, stable and extremely flexible solution to manage your smart home? The Smart ZigBee 3.0 WiFi USB Gateway (Sonoff Dongle-E / ZBDongle-E) is a premium universal USB coordinator that acts as a central hub for your smart home. Forget the limitations of closed systems and the need to purchase many different gateways (hubs) for each brand separately. This compact yet extremely powerful device allows you to combine up to 32 different ZigBee devices under one roof and create a truly connected and automated home.
Thanks to the advanced ZigBee 3.0 protocol and broad compatibility with open source platforms such as Home Assistant, openHAB and Zigbee2MQTT, you will take full local control of your smart switches, sensors, smart sockets and other devices. Your data remains securely stored on your local network, and the responsiveness of your devices will be faster than ever before.
Whether you're just starting out with building a smart home or are already a seasoned home automation enthusiast, this smart USB gateway offers unparalleled performance, stability, and easy integration with voice assistants like Amazon Alexa and Google Assistant, as well as the eWeLink app.
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Why choose the smart ZigBee 3.0 USB gateway (ZBDongle-E)?

Universal compatibility without borders: Connect devices from different brands into a single system. No more buying separate gateways for each manufacturer - Dongle Plus replaces everything!
Exceptional performance and stability: It works significantly more efficiently and stably than older models such as CC2531 or ConBee 2. It supports simultaneous direct connection of up to 32 devices.
Support for leading open source platforms: Full integration with Home Assistant, openHAB, Zigbee2MQTT and other local platforms for advanced automation.
Wide operating system support: The device works flawlessly on Linux, Ubuntu, Raspbian (Raspberry Pi), Windows, and macOS operating systems.
Superior range and signal strength: External SMA antenna with adjustable position and +20dBm output gain provide up to 3 times greater signal range compared to standard gateways.
Robust aluminum alloy housing: The high-quality metal housing not only looks great, but also effectively improves signal transmission and eliminates unwanted interference caused by peripheral devices.
Operational flexibility: It can be used as a Zigbee 3.0 coordinator or you can flash router firmware to easily extend the range of your existing Zigbee network.

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Key technical specifications
The device is designed with long-term operation, energy efficiency and maximum reliability in mind. The detailed technical data is listed below:



Input voltage
DC 5V (100mA maximum)


Operating temperature
-10°C ~ 40°C


Wireless connectivity
Zigbee 3.0


Housing material
Aluminum alloy


Device dimensions
75 x 25.5 x 13.5 mm



Installation tip: For optimal performance and to avoid interference caused by the USB 3.0 port on your computer or mini computer (e.g. Raspberry Pi), we recommend using a 1.5-meter USB extension cable, which can be purchased separately. This will move the antenna away from sources of interference and further improve the signal range.
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Frequently Asked Questions and Answers (FAQ)
1. Can I use this gateway without an internet connection?
Yes! If you connect the ZigBee 3.0 Smart USB Gateway to a platform like Home Assistant or Zigbee2MQTT, all control of your devices will be done locally. This means that your home automation, including sensors and switches, will continue to function even if your internet connection is down.
2. How many devices can I actually connect to this USB gateway?
The gateway directly supports up to 32 devices at a time. However, if you want to expand your Zigbee network even further, you can add routers (devices that are permanently connected to the power grid, such as smart plugs or smart switches) to the network. This allows you to expand the network to a significantly larger number of devices throughout your home.
3. What is the difference between this model (Dongle-E) and older gateways like the CC2531?
ZBDongle-E (Dongle Plus) offers significantly more processing power, more memory and better operating stability. Thanks to the external SMA antenna and +20dBm output amplification, it offers up to 3 times greater signal range, while the aluminum housing effectively prevents interference from other electronic devices nearby.


Responsible persons:
sonoff - INNPRO Robert Błędowski Sp. z o. o., Rudzka 65c, 44-200 Rybnik, Poland, contact@innpro.eu (+48) 696 323 914
Distributor for Slovenia: Haloorodje.si, Online Sales, Rok Groznik sp, Podturn 42, 8350 Dolenjske Toplice, info@haloorodje.si, +38669731944, Slovenia
Product origin: China

Instructions for using the product:
1️⃣ Insert the gateway into a USB power adapter or a free USB port (5V/1A). 2️⃣ Download the eWeLink app to your smartphone. 3️⃣ Connect the gateway to your WiFi network (2.4 GHz) via the app. 4️⃣ Add ZigBee devices and connect them to the gateway in the eWeLink app. 5️⃣ Create smart automations or voice commands via Alexa or Google Assistant.

Useful tips:
💡 Place the gateway in a central location for the best connection range. 💡 Combine it with smart ZigBee sensors to automate device operation. 💡 Set schedules and scenes for greater energy efficiency and comfort. 💡 Use voice control via Alexa or Google Assistant for a completely hands-free experience. 💡 Check the compatibility of your ZigBee devices - the eWeLink platform supports a wide range of devices.

Warnings:
⚠️ Only supports 2.4 GHz WiFi networks - does not work with 5 GHz networks.⚠️ Use only the original USB power adapter for optimal performance.⚠️ Place the gateway near ZigBee devices for a stable connection.⚠️ Compatible with ZigBee 3.0 devices only - check compatibility before purchasing.⚠️ Do not expose to moisture or high temperatures - the device is not waterproof.

Same summary

The ZigBee Smart USB Receiver allows you to easily connect up to 32 devices to your home network, making it easier for users to set up a functional smart home without major changes to the existing installation. It is especially suitable for users who already have or want to create a ZigBee ecosystem and who value compatibility with smart assistants such as Alexa or Google Assistant. Before purchasing, it is worth checking whether all your devices are supported and whether you need an additional interface for full functionality. The receiver works best in environments where centralization of multiple devices is required; for individual solutions or very demanding automation, extended control units may be more suitable.

Recommendation source: Enaa guides and team experiences.

User view

This smart USB ZigBee receiver is often used by those who want to expand the smart functionality of their home without a major upgrade or replacement of the entire system. It is most often useful for controlling smart lights, sockets or sensors in the apartment, as it allows greater management flexibility and easy addition of new devices through a single entry point.

Users often choose Sonoff products because of their expanded compatibility, regular updates, and variety of equipment that integrates beautifully with various smart home solutions.

Why buy at Enaa

Enaa features smart controllers from well-known brands, making it easy to compare solutions based on protocols and compatibility. You also have quick access to detailed descriptions and tips to help you choose the right equipment for your smart home needs.

Answers to frequently asked questions

Is this ZigBee USB receiver suitable for all smart devices?

The receiver works with devices that support the ZigBee protocol; it is recommended to check the compatibility of your existing devices and ecosystem before installation.

How many devices can I connect via this receiver?

You can connect up to 32 supported ZigBee devices at the same time, meeting most typical household needs.

Do I need any additional equipment to operate?

For basic use, no additional devices are usually required, but in the case of more advanced automation or larger systems, it may be advisable to supplement with other Sonoff modules.

Can I also use the USB receiver for voice control?

If your smart devices are supported and you have a connected smart assistant (e.g. Alexa or Google Assistant), voice control of the devices can also be enabled.

How difficult is it to install a smart USB receiver?

Installation is usually simple; you need a free USB port on a central unit (e.g. computer, smart router), and the rest is handled via an app or ZigBee interface.

Description updated: April 2026