Description The SONOFF Dongle Plus MG24 is a high-performance Zigbee USB coordinator based on the EFR32MG24 chip, offering seamless compatibility with open-source platforms like Home Assistant and Zigbee2MQTT for reliable local smart home control. 【High-Performance EFR32MG24 Chip】: Equipped with the advanced EFR32MG24 microcontroller for faster automation processing and stable control of Zigbee sub-devices. 【Enhanced Antenna Design】: Features a default 3dBi antenna gain, optimized up to 4.5dBi, ensuring stronger signal strength and extended coverage. 【Multi-Platform Compatibility】: Seamlessly integrates with open-source platforms like Home Assistant, openHAB, and Zigbee2MQTT for local Zigbee device management. 【Versatile Firmware Flashing】: Supports quick and easy flashing of Zigbee Router, OpenThread RCP, or MultiPAN RCP firmware via the SONOFF Dongle Flasher tool. 【Includes USB Extension Cable】: Comes with a USB extension cable to reduce electromagnetic interference and improve signal range by allowing flexible placement. Specifications Basic Information Color Dim Gray Casing Material Aluminum, PC + ABS Input 5V⎓500mA Stand-by Power Consumption 40 mW SoC EFR32MG24 Wireless Standard RF Standard IEEE 820.15.4 | Zigbee 3.0 RF Frequency 2.4 GHz Signal range 200m in Free Line of Sight Signal Strength Max 20dBi + antenna gain 3dBi Supported OS Windows, Ubuntu, Raspberry Pi OS | Raspbian, Docker Working Enviroment Applicable Place Indoor Working Temperature –10°C ~ 60°C Working Humidity 5%-95% RH Warranty - Certifications Certification CE/FCC/RoHS Weight & Dimensions Dimensions: 214 x 18 x 10.5mm Weight: 19.1g Product Details 1 x Dongle-PMG24 1 x Quick guide