What does "open box" mean?

Open-box products are returned products with opened or damaged packaging, but fully checked from a technical point of view and completely functional. They come with the same warranty as new products.

SONOFF Dongle-PMG24 – Zigbee & Matter USB gateway for controlling smart home devices

SONOFF Dongle-PMG24 is an advanced USB adapter that works as a Zigbee and Matter gateway, enabling smart devices from different ecosystems to be connected and controlled.
This compact device turns any computer, local server or Home Assistant into a complete smart hub, offering stable, extended connectivity and compatibility with a wide range of products.

Main functions

• Supports the Zigbee and Matter protocols, offering universal integration with smart devices

• Compatible with Home Assistant, Zigbee2MQTT, OpenHAB, Node-RED and other platforms

• Works as a coordinator, router or USB gateway

• Fast and stable connectivity via the USB 2.0 interface

• Extended communication range – up to 200 metres in open space

• Based on the chipset Silicon Labs EFR32MG24, with high performance and low power consumption

• Compatible with Windows, macOS, Linux and Raspberry Pi

• Local operation without the cloud – full offline control

• Perfect for complex Zigbee networks or for integrating Matter devices

Technical specifications

• Model: SONOFF Dongle-PMG24

• Chipset: Silicon Labs EFR32MG24 (Cortex-M33, 78 MHz, 1MB Flash, 96KB RAM)

• Supported protocols: Zigbee 3.0, Matter (Thread, Bluetooth LE)

• Interface: USB 2.0

• Power supply: 5V DC (via USB)

• Communication range: up to 200 m (open space)

• Antenna: external SMA, 20dBm transmit power

• Software compatibility: Home Assistant, Zigbee2MQTT, OpenHAB, ioBroker, Domoticz

• Dimensions: 65 x 20 x 9 mm

• Weight: 12 g

• Supported operating systems: Windows, macOS, Linux, Raspberry Pi OS

User benefits

• Connects Zigbee and Matter devices in a single ecosystem

• Extended compatibility with open-source platforms and smart controllers

• Stable signal and extended range thanks to the external antenna

• Simple setup via USB and quick integration into Home Assistant

• Ideal for extending existing Zigbee networks

• Local operation, with no dependence on the cloud