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Product description: Sonoff Dongle Plus MG24 - ZigBee / Thread gateway - Home Assistant, openHAB, Zigbee2MQTT - USB interface
The Sonoff Dongle Plus MG24 is a ZigBee and Thread gateway in the form of a USB adapter . It allows you to easily expand your home automation system with multiple devices compatible with the ZigBee 3.0 and Thread (Matter over Thread) protocols. The device is based on the modern Silicon Labs EFR32MG24 chip, which guarantees high performance, stability, and low transmission latency. The dongle works with open-source platforms such as Home Assistant, Zigbee2MQTT, openHAB, and ioBroker , providing full control over smart devices without the need for a cloud. A transmission range of up to 200 meters and compatibility with Windows, Linux, macOS, and Raspberry Pi make the MG24 one of the most versatile smart home solutions.
Sonoff Dongle Plus MG24 - ZigBee / Thread gateway - Home Assistant, openHAB, Zigbee2MQTT - USB interface.
The gateway is based on the EFR32MG24 chip, equipped with 1536 kB of Flash memory and 256 kB of RAM.
Main Features of Sonoff Dongle Plus MG24
- High processing performance : EFR32MG24 chip with 1536 KB Flash memory and 256 KB RAM ensures fast response and supports multiple devices simultaneously
- ZigBee 3.0 and Thread (OpenThread RCP) support : compatibility with the latest smart home standards
- Range up to 200 meters : thanks to the external antenna with a gain of up to 4.5 dBi, the signal reaches further and is more stable
- Flexible operation : can act as a ZigBee coordinator, router, Thread RCP or MultiPAN RCP
- Wide compatibility : works with Home Assistant, Zigbee2MQTT, openHAB, Domoticz, Jeedom and other open-source platforms
- Robust construction : corrosion-resistant aluminum housing tested in extreme conditions
- Easy firmware update : dedicated Sonoff Dongle Flasher tool allows you to quickly flash firmware in less than a minute
- Safety and reliability : CE and FCC certificates, ESD tests, 24-hour salt spray test and over 500 USB connection cycles
Connectivity and platform compatibility
The Sonoff Dongle Plus MG24 features USB 2.0 Type-A connectivity and is compatible with a wide range of environments, making it an ideal choice for both beginners and advanced users. It supports Windows, Linux (Ubuntu), Raspberry Pi OS, macOS, and Docker . It works with open-source platforms: Home Assistant (ZHA), Zigbee2MQTT, openHAB, ioBroker, Domoticz, and Jeedom . Support for the IEEE 802.15.4 standard allows the gateway to communicate with a wide range of ZigBee devices, from temperature sensors to light bulbs, sockets, switches, and roller shutter controllers. The included 1-meter USB cable allows for flexible dongle placement, eliminating interference from other electronic devices.
Sonoff Dongle Plus MG24 enables the integration of devices operating in the ZigBee and Thread standards.
The gateway offers compact dimensions and will work well in many Smart Home systems.
Performance and solid construction
At the heart of the adapter is the modern Silicon Labs EFR32MG24 chip , designed specifically for IoT and home automation applications. The chip is characterized by very low power consumption, fast data processing, and high receiver sensitivity . Thanks to an external antenna with a gain of 4.5 dBi, the device provides excellent range and stable communication even in large homes or offices. The antenna is 151.5 mm long and can be positioned optimally for maximum signal strength. The dongle body is made of aluminum and PC + ABS , ensuring durability, temperature resistance, and an elegant appearance. The product has passed numerous quality tests , including a 24-hour salt spray test, temperature tests (-10°C to 60°C), an ESD test, and a 500-cycle USB connection test, confirming its high reliability.
Versatile software
The Sonoff Dongle Plus MG24 comes pre-installed with ZigBee Coordinator firmware , ready to work with the Home Assistant or Zigbee2MQTT platforms. With the official Sonoff Dongle Flasher tool, you can easily reprogram the device and customize its functionality to your needs. Available modes include:
- ZigBee Router - Extending the Range of the ZigBee Network
- OpenThread RCP - integration with Thread devices (Matter over Thread)
- MultiPAN RCP - simultaneous management of ZigBee and Thread networks
The update process takes less than a minute and requires no specialist knowledge . The software can be uploaded online or through the Home Assistant add-on.
Dongle Plus MG24 has a removable antenna that offers signal amplification up to 4.5 dBi.
Elements included in the set.
Sonoff Dongle Plus MG24 Technical Specifications
- Model: Dongle-PMG24
- SoC: Silicon Labs EFR32MG24
- Memory: 1536 kB Flash, 256 kB RAM
- RF Protocol: IEEE 802.15.4 (ZigBee 3.0, Thread)
- Frequency range: 2.4 GHz
- Signal range: up to 200 m (open space)
- Antenna: Detachable, 4.5 dBi, 151.5 mm
- Supply voltage: 5 V DC, 500 mA
- Power consumption (standby): 40 mW
- Platforms: Windows, Linux, macOS, Raspberry Pi OS, Docker
- Housing material: aluminum, PC + ABS
- Color: gray
- Operating temperature: -10°C to 60°C
- Humidity: 5% RH to 95% RH
- Dimensions: 62.5 x 18 x 10 mm + antenna 151.5 mm
Contents of the set
- 1x Sonoff Dongle Plus MG24
- 1x External 4.5 dBi antenna
- 1x 1m USB Type-A extension cable
- 1x User Manual
