SONOFF Dongle Lite MG21 Zigbee/Thread USB Dongle | Dongle-LMG21
SONOFF Dongle Lite MG21 Zigbee/Thread USB Dongle | Dongle-LMG21
Out of stock
【Proven EFR32MG21 Chip】Trusted by millions of users, the EFR32MG21 chip ensures reliable and stable performance.
【Compact Size】65% smaller than the ZBDongle-E, making it more flexible to fit into various USB ports.
【Wide Platform Compatibility】Works seamlessly with multiple open-source platforms such as Home Assistant, Zigbee2MQTT and openHAB to meet diverse user needs.
【Easy Firmware Flashing】Supports firmware flashing via the SONOFF Dongle Flasher tool, allowing you to switch between different operating modes effortlessly.
【Includes USB Extension Cable】Enables flexible placement and minimizes electromagnetic interference from USB 3.0 ports.
Cost-Effective Dongle Choice
Ultrasonic-Welded Compact Design
Dongle Lite MG21 features a compact and streamlined design, allowing flexible installation on different USB ports.
Step into Open-Source Platforms
Dongle Lite MG21 can serve as a Zigbee coordinator for mainstream open-source platforms such as Home Assistant and Zigbee2MQTT. Plug and play, easy to add devices from different brands and types
Trusted by Millions of Users
Powered by EFR32MG21
Chosen by Millions, Stable Performance with Low Power Consumption, Fully Unlocking Hardware Potential
Highly Praised Design
Adjustable Antenna
Hidden shaft design with adjustable angles, reaching up to 140m stable coverage in open spaces
Included and No Extra Cost
USB Extension Cable
Comes with a 0.5m extension cable, minimizing electromagnetic interference for a smoother, more reliable experience
Pre-installed firmware, using the EmberZNet protocol stack, supports adding multiple Zigbee devices
Functions as a Zigbee network router to strengthen connections and improve the stability of your home’s Zigbee devices.
Runs the OpenThread protocol stack and works with a Thread Border Router, supporting the connection and control of Matter (Matter over Thread) devices.
With Zigbee and OpenThread 2-in-1 integration, a single dongle lets you connect and manage both Zigbee and Thread devices at the same time.
Flexible Flashing for Various Roles
Dongle Lite MG21 supports flashing multiple firmware, allowing flexible use according to your needs.
Web tool
https://dongle.sonoff.tech/sonoff-dongle-flasher/
Add-on
Dedicated Tutorial Website
Access our specialized tutorial site anytime to learn how to use the device or troubleshoot issues with ease.
Web tool
Specs & User Manual
SONOFF Dongle Lite MG21 is a compact Zigbee USB coordinator powered by the stable EFR32MG21 chip. It works with Home Assistant, openHAB, and Zigbee2MQTT for local control of all Zigbee devices. The small size fits various USB ports or can be flexibly placed using the included extension cable. It also supports firmware flashing via the Dongle Flasher tool to switch between different open-source platform roles.
