SONOFF Dongle Plus MG24 Zigbee Thread USB Dongle
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SONOFF Zigbee/Thread USB Dongle | Dongle Plus MG24
An advanced Zigbee/Thread adapter with the EFR32MG24 chip. It supports Home Assistant, Zigbee2MQTT, and other open-source platforms. Equipped with an improved antenna and an aluminum case, it offers fast automation processing, wide range, and easy firmware flashing. Ideal for building an open and scalable smart home.

Key Features:
- Based on the advanced EFR32MG24 chip with 1536KB Flash and 256KB RAM
- Supports Zigbee 3.0 and Thread protocols
- Wide compatibility with open-source platforms: Home Assistant, Zigbee2MQTT, and others
- Enhanced antenna with a gain of up to 4.5 dBi – greater range and signal stability
- Easy firmware flashing (coordinator/router) using dedicated web tools
- Includes a USB extension cable (1m) to minimize electromagnetic interference
- Solid and compact aluminum alloy case
The Main Adapter for Open-Source Platforms
The Dongle Plus MG24 acts as a central adapter for popular open-source platforms, allowing you to connect and manage Zigbee devices from various brands in a unified way. This simplifies the creation of a diverse smart home ecosystem.

Exceptional Performance with EFR32MG24
The built-in, high-performance EFR32MG24 chip ensures faster automation processing and instant control of connected devices, while also offering low power consumption in standby mode.

Flexibility with Different Firmware Versions
With the official SONOFF Dongle Flasher tool, you can change the firmware in a minute, transforming the dongle from a coordinator to a router (signal booster) and back again, depending on your network's needs.

Technical Specification:
- Model: Dongle-PMG24
- SoC Chip: EFR32MG24
- Power Supply: 5V DC / 500mA
- Idle Power Consumption: 40 mW
- Signal Range: up to 200m (in open space)
- Case: Aluminum alloy
- Connector: USB-A
Package Contents
- SONOFF Dongle Plus MG24 ×1
- Antenna ×1
- USB Extension Cable (1m) ×1
- User Manual ×1




