How It Works

1
Pick a host
Raspberry Pi running Home Assistant OS, a mini-PC running Zigbee2MQTT, or the Sonoff iHost. Any USB-A host works.
2
Plug it in (use the extension cable)
Always use the included 1 m USB extension cable to keep the dongle away from the host's USB 3.0 ports - they interfere with 2.4 GHz Zigbee.
3
Install the integration
In Home Assistant: Settings → Devices → Add ZHA integration → select the dongle. For Zigbee2MQTT: install the addon, point it at /dev/ttyUSB0 (or similar).
4
Pair Zigbee devices
Trigger pairing mode in your software, then put each Zigbee device into pairing mode. They join the mesh and appear in your dashboard.
5.0 from 553 verified Google & Facebook reviews - real orders across Lebanon Read reviews

Is This Right for Me?

Protocols: Zigbee 3.0 + Thread (Matter-over-Thread)
Chipset: Silicon Labs MG24
Antenna: 3 dBi external - up to 200 m open-air
Connection: USB-A (1 m extension cable included)
Standby draw: 40 mW
Housing: Aluminum, corrosion-resistant
Software: Home Assistant (ZHA), Zigbee2MQTT, openHAB, OTBR for Thread

Product Details

Sonoff Zigbee/Thread USB Dongle | Dongle Plus MG24

The Sonoff Dongle Plus MG24 (Dongle-PMG24) is a high-performance Zigbee and Thread USB coordinator designed for open-source smart home platforms. Powered by the EFR32MG24 chip with 1536 KB Flash and 256 KB RAM, it offers fast automation, stable device control, and a signal range up to 200 m in open space. It includes a 3 dBi antenna (adjustable up to 4.5 dBi) and a 1 m USB extension cable to minimize interference. The dongle supports both Zigbee and Thread (Matter over Thread) connections, allowing simultaneous management of multiple device types across platforms such as Home Assistant, Zigbee2MQTT, openHAB, and more.


Benefits

  • Dual Zigbee + Thread support – manage both Zigbee and Matter-over-Thread devices using one dongle.

  • Advanced EFR32MG24 chipset – delivers 100% more Flash and 300% more RAM than the previous model for faster and smoother performance.

  • Wide compatibility – works seamlessly with major open-source systems such as Home Assistant (ZHA), Zigbee2MQTT, openHAB, Domoticz, and ioBroker.

  • Strong and stable signal – 3 dBi antenna (up to 4.5 dBi optimized) with up to 200 m range in open areas.

  • USB extension cable included – allows flexible placement away from other USB devices to minimize Zigbee 3.0 interference.

  • Durable aluminum housing – corrosion- and pressure-resistant for improved longevity and reliability.

  • Multi-firmware flexibility – easily flash Zigbee Router, OpenThread RCP, or MultiPAN RCP firmware using the SONOFF Dongle Flasher tool.

  • Energy-efficient design – low standby power consumption of just 40 mW.

Note : Use Dongle Flasher Web tool or Add-on to flash other firmware faster. Switch to other device types in 1minute.
Web Tool: https://dongle.sonoff.tech/sonoff-dongle-flasher/
Add-on: https://github.com/iHost-Open-Source-Project/hassio-ihost-addon/tree/master/hassio-ihost-sonoff-dongle-flasher

What You Get

Run it all locally
No cloud dependency. Your sensors, switches, and routines run inside your house - they don't stop when your internet does.
Zigbee + Thread together
Handles both Zigbee 3.0 and Matter-over-Thread devices through a single USB dongle. Future-proof.
Long-range 3 dBi antenna
Up to 200 m in open air. Reaches sensors at the far corner of a villa or in the garden.
Multi-firmware flexible
Flash different firmware for different stacks - Zigbee2MQTT, ZHA, OTBR for Thread. Use the Sonoff Dongle Flasher tool.
Aluminum housing
Corrosion-resistant. Built to live plugged into a USB hub or behind a Pi for years.

A Closer Look

Sonoff Zigbee/Thread USB Dongle | Dongle Plus MG24

Sonoff Zigbee/Thread USB Dongle | Dongle Plus MG24

Core Adaptor for Open-Source Platforms

Dongle Plus MG24 can serve as a core adaptor for popular open-source platforms, supporting connection and unified management of Zigbee devices from different brands and categories, making it easy to build a multi-vendor smart home ecosystem. Plug and Play with Open-Source Platforms

Core Adaptor for Open-Source Platforms

Exceptional Performance with Assured Quality

Built-in high-performance EFR32MG24 chip with 1536KB Flash and 256KB RAM. Enhanced CPU power delivers faster automation processing and quicker sub-device control.

Exceptional Performance with Assured Quality
Sonoff Zigbee/Thread USB Dongle | Dongle Plus MG24
Sonoff Zigbee/Thread USB Dongle | Dongle Plus MG24

Works With

Home Assistant (ZHA)
Works
Zigbee2MQTT
Works
openHAB
Works
OpenThread Border Router (Thread)
Works
Matter-over-Thread devices
Works

What's in the Box

1× Sonoff Dongle Plus MG24
1× USB extension cable (1 m)
Documentation link inside the package

Delivery & Pickup

Standard Delivery
All Lebanon governorates - Greater Beirut usually next day; Tripoli, Jbeil, Saida, Tyre, Zahle, Akkar and the rest within 2–4 working days.
4 $ · Free over 50 $
Express Delivery
Faster shipping - usually within 24 hours of order confirmation (Greater Beirut & Metn). Same-day not guaranteed.
6 $ flat
Pickup - Dekwaneh
Collect from our Dekwaneh store. Weekdays 10am–5pm, Sat 10am–1pm.
3 $ · Free over 30 $

Warranty & Support

6-month Local Warranty
Covers defects in materials & workmanship. Handled here in Lebanon.
WhatsApp Support - Always On
Can't set it up? Message us. We reply within minutes, not days.
14-day Exchange - Unopened Items
The item must be unopened and in its original packaging. Exchange it for a product of equal or higher value - we do not give cash refunds. Opened items are covered by the warranty if there is a factory defect.
Free Setup Call
If you get stuck, we'll walk you through the setup on a free WhatsApp call.

Customer Reviews (1)

5.0
1 review
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Smartio customer
April 2026
✓ Verified Purchase

Frequently Asked Questions

Is it compatible with my existing smart devices?
It speaks Zigbee 3.0 and Thread, so it handles any device on those standards - Sonoff Zigbee, Aqara Zigbee, IKEA Tradfri, Philips Hue (Zigbee), and Matter-over-Thread devices. Cloud-only Wi-Fi devices won't connect to it; for those, you still use their own app.
Do I need an electrician?
No - it's a USB stick. Plug into a Raspberry Pi, mini-PC, NUC, or any Linux/Windows host running Home Assistant or Zigbee2MQTT.
What happens during EDL outages?
The dongle and your host (Pi/PC) need power. With a small UPS on the host, your whole Zigbee mesh keeps running through outages - local automations don't care that the internet is down.
Is there a warranty?
Yes - standard Smartio warranty against manufacturing defects.
Manuals in Arabic?
The printed manual is in English. If you need help in Arabic, message us on WhatsApp - our team speaks Arabic.
Can I flash different firmware?
Yes - that's a big reason advanced users buy this dongle. Use the Sonoff Dongle Flasher tool to switch between ZHA-friendly EmberZNet, Zigbee2MQTT firmware, or OTBR for Thread. Five-minute job once you have the right file.
Should I get this or the Sonoff iHost?
Get the iHost if you want a turnkey local hub - plug it in, follow setup, done. Get this dongle if you want full Home Assistant flexibility and you already have (or want to build) a Pi/PC host.

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