SONOFF Zigbee/Thread USB Dongle | Dongle Plus MG24
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【Based on EFR32MG24】Power with the advanced EFR32MG24 chip, offering richer resources and higher performance to deliver faster automation processing and stable sub-device control.
【Enhanced Antenna Gain】Default 3dBi antenna gain, optimized up to 4.5dBi for stronger signal strength and wider coverage.
【Wide Platform Compatibility】Works seamlessly with multiple open-source platforms such as Home Assistant, Zigbee2MQTT, and more—perfect for open-source enthusiasts.
【Easy Firmware Flashing】Effortlessly flash different firmware using the SONOFF Dongle Flasher, enabling versatile roles and flexible usage.
【Include USB Extension Cable】Allows flexible connection to your host device while minimizing Zigbee 3.0 electromagnetic interference for better signal range.
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
Technical details, troubleshooting or setup tips? Access the Dongle-PMG24 knowledge center for all the info you need.
SONOFF Dongle Plus MG24
Zigbee/Thread USB Dongle
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
Exceptional Performance with Assured Quality
Powered by EFR32MG24
Built-in high-performance EFR32MG24
chip with 1536KB Flash and 256KB RAM.
Enhanced CPU power delivers faster
automation processing
and quicker sub-device control.
Enhanced Antenna
The antenna offers 3dBi gain by default, and when optimized by angle and channel, it can reach up to 4.5dBi, delivering a coverage range of up to 200 meters in open space.
Included USB Extension Cable
Included USB Extension CablePackaged with a 1m USB extension cable — position your gateway away from interference for stronger stability.
Aluminum Alloy Housing
Compact and lightweight with a modern tech feel. Tested under 24-hour salt spray for durability and reliability.
Thoroughly Validated to Meet High Standards
Comprehensive Upgrade
EFR32MG24
With 100% more Flash and 300% more RAM, it supports adding a higher number of devices and delivers faster, more powerful data processing.
Omni Adjustable Antenna
Adjust the antenna direction toward receiving devices for more stable connectivity.
Aluminum Alloy Housing
Pressure-resistant and corrosion-resistant housing, suitable for placement in various areas of the home.
EFR32MG21
Handles basic firmware, but performance is limited with demanding firmware such as MultiPAN.
No External Antenna
No external antenna, fixed signal direction, weaker coverage.
Common Material Housing
Not moisture-proof, not pressure-resistant, and the housing is easily damaged.
Multiple Firmware Flashing for Flexible Use
Pre-installed firmware, using the EmberZNet protocol stack, supports adding multiple Zigbee devices
Functions as a Zigbee network router to strengthen connections and improve the stability of your home’s Zigbee devices.
Runs the OpenThread protocol stack and works with a Thread Border Router, supporting the connection and control of Matter (Matter over Thread) devices.
With Zigbee and OpenThread 2-in-1 integration, a single dongle lets you connect and manage both Zigbee and Thread devices at the same time.
Flash Firmware in 1 Minute
We offer the official Dongle Flasher web tool and Add-on to help you quickly and easily flash different firmware versions.
Dedicated Tutorial Website
Access our specialized tutorial site anytime to learn how to use the device or troubleshoot issues with ease.
Multiple Dongle Options Available for You
Specifications
Package
Specs & Quick Guide
SONOFF Dongle Plus MG24 is a versatile Zigbee USB coordinator powered by the high-performance EFR32MG24 chip. It can be used as a Zigbee gateway in Home Assistant, openHAB, Zigbee2MQTT, or other open-source platforms to control all your Zigbee devices locally.
Additionally, it can easily be flashed with Zigbee Router, OpenThread RCP, or MultiPAN RCP firmware through the SONOFF Dongle Flasher, playing different roles in the smart home.
Dongle-PMG24
EFR32MG24
5V⎓500mA
40 mW
200m in free line of sight
Max 20dBi + antenna gain 3dBi
2.4 GHz
IEEE 820.15.4 / Zigbee 3.0
-10°C~60°C
5%-95%RH
Windows, Ubuntu, Raspberry Pi OS / Raspbian, Docker
10mm × 18mm × 214mm
FAQ
1. What is the function of the USB extension cable?
The Dongle Plus MG24 package includes a 1m USB extension cable. It helps the Dongle connect to USB ports in different positions more easily and reduces interference.
2. How to check the firmware of SONOFF Dongle Plus MG24 and flash the firmware？
You can use the official SONOFF Dongle Flasher web tool to check for the latest firmware and flash your device.
3. How to flash Dongle Plus MG24 as Router?
Dongle Plus MG24 is pre-installed with coordinator firmware, which can only be used to add sub-devices and cannot be added by other gateways (the Zigbee protocol stipulates that there can only be one gateway in each Zigbee network).
If you need to expand the Zigbee signal range, you can flash the router firmware using the SONOFF Dongle Flasher web tool, Dongle Plus MG24 running routing firmware will disguise itself as a light bulb.
4. Can I run 2 Dongles with ZHA simultaneously?
No. Users can only add one ZHA integration to Home Assistant (but HA can connect to multiple deCONZ or Zigbee2MQTT instances).
5. Can I run Zigbee2MQTT and ZHA together on the same Dongle Plus MG24?
No. Z2M and ZHA are the same protocol (Zigbee). You can run one or the other, or buy a second dongle and run both on separate dongles.
6. Can I run 2 Dongles with ZHA and Zigbee2MQTT on the same machine together?
Yeah, you can run two dongles at the same time. One in ZHA, the other one in Z2M, as long as you can uniquely identify them on the USB ports and keep separate Zigbee channels, ZHA defaults to 15, Z2M defaults to 11.
7. What is the difference between Dongle-PMG24 and ZBDongle-E?
The main differences between ZBDongle-P and ZBDongle-E are the chip and the supported platform. ZBdongle-P uses CC2652P while ZBDongle-E EFR32MG21, and ZBDongle-E supports Openhab but ZBDongle-P doesn't support yet.
Dongle Plus MG24 (Dongle-PMG24) is the upgraded version of the current ZBDongle-E, moving from the EFR32MG21 chip to the EFR32MG24. The chip's flash has increased by 100% and RAM by 300%, while standby power consumption is lower. In addition, the housing is more compact, making it easier to fit into different USB ports.
8. What is the difference between Dongle-PMG24 and ZBDongle-P?
In addition to the difference in appearance, Dongle-PMG24 and ZBDongle-Pare the chip and the supported platform.
Dongle-PMG24 uses EFR32MG24 while ZBdongle-P uses CC2652P, and ZBDongle-E supports openHAB but ZBDongle-P doesn't support it yet.
9. Devices supported by SONOFF Zigbee Dongle Plus?
SONOFF Dongle Plus MG24 works great with most Zigbee devices, including popular brands like Sonoff, Aqara, Philips Hue, Huawei, IKEA, Tuya, and many more, mainly depending on the home automation platform on which the user uses Dongle Plus:
ZHA: https://www.home-assistant.io/integrations/zha
Zigbee2MQTT: https://www.zigbee2mqtt.io/guide/supported-hardware.html
ioBroker: https://github.com/Jey-Cee/ioBroker.deconz
Domoticz: https://github.com/Smanar/Domoticz-deCONZ
OpenHAB: https://www.openhab.org/addons/bindings/deconz/
Jeedom: https://compatibility.jeedom.com/index.php?v=d&p=home&protocol=Zigbee
In addition to check the supported devices through the official platform, you also can view Blakadder compatibility lists which provides an extensive overview of the devices supported by different platforms.