Sonoff Dongle Plus MG24 (Dongle-PMG24) is a high-performance Zigbee 3.0 and Thread USB adapter. It is specifically designed for smart home enthusiasts and advanced power users. The stick is powered by the cutting-edge EFR32MG24 chip with 1.5 MB Flash memory and 256 KB RAM. Thanks to this, the USB hardware offers exceptional stability and processing speeds. Therefore, it is the perfect solution for managing large, complex local device networks locally.
Premium aluminum housing and exceptional signal range
The device is enclosed in a durable, heavy-duty aluminum alloy housing. Furthermore, this USB adapter features a powerful external 3dBi antenna. It provides a highly stable signal range of up to 200 meters in open spaces. This is a highly versatile hardware tool capable of running various firmware configurations. In fact, it can serve as a dependable Zigbee coordinator, router, or OpenThread RCP module. This flexibility guarantees the long-term future-proofing of your smart home network.
This powerful adapter is the ultimate foundation for advanced DIY smart home setups. For instance, you can use it for the following automation scenarios:
- Building a localized smart home hub completely independent of external cloud servers
- Connecting hundreds of smart sensors from different brands into a single unified network
- Preparing your local home automation setup for the modern Matter-over-Thread protocol
Seamless Home Assistant integration for private local control
The dongle integrates flawlessly with popular open-source home automation platforms. This includes Home Assistant (via ZHA or Zigbee2MQTT configurations), openHAB, and ioBroker. Consequently, you can build a secure, completely private smart home network without relying on subscription cloud services. The included 1-meter USB extension cable ensures flexible and optimal physical placement. It successfully helps to minimize electromagnetic interference caused by nearby electronic gear in your home.






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