Zigbee 3.0 & Thread Dongle Lite (EFR32MG21) | USB Stick Coordinator for Home Assistant & Zigbee2MQTT | Compact Gateway with Easy Firmware Flashing & Extension Cable

About this item

This USB dongle uses the EFR32MG21 chipset to act as a coordinator for your Zigbee 3.0 or Thread smart-home setup. It plugs into Home Assistant, Zigbee2MQTT, openHAB and similar platforms, connecting devices from brands like Philips Hue, Aqara, IKEA Tradfri and SONOFF. Its compact shape fits any USB port, and the firmware can be flashed to run as Coordinator, Router, or Thread RCP. An included extension cable lets you move it away from USB 3.0 ports for a cleaner, more stable signal.

• Powered by the EFR32MG21 chip for fast, stable Zigbee 3.0 communication
• Small USB stick design, easy to plug into PCs, mini-servers, or Raspberry Pi
• Works with Home Assistant, Zigbee2MQTT, openHAB, and brands like Philips Hue, Aqara, IKEA Tradfri, SONOFF
• Flash firmware to switch between Zigbee Coordinator, Router mode, or Thread RCP
• Comes with a USB extension cable to avoid USB 3.0 interference and keep signal steady

Specifications

ASIN

B0G2LTBM1M

Brand

SONOFF

Color

Black

Item Weight

8.8 g

Manufacturer

SONOFF

Model Number

Dongle-LMG21

Built-In Media

User manual

Mfr Part Number

Dongle-LMG21

Number of Items

1

Number of Packs

1

Customer Reviews

4.5 4.5 out of 5 stars (475) 4.5 out of 5 stars

Best Sellers Rank

#65 in USB Computer Network Adapters

Compatible Devices

Desktop

Data Link Protocol

USB

Hardware Interface

Micro USB 3.0 Type B

Warranty Description

2 Year

Compatible Operating System Family

Linux, Windows

Minimum Required Operating System Version

Mac OS 12 Monterey, Ubuntu 22.04 Jammy Jellyfish, Windows 10