---
product_id: 790417797
title: "- Zigbee 3.0 & Thread Dongle Lite (EFR32MG21) | USB Stick Coordinator for Home Assistant & Zigbee2MQTT | Compact Gateway with Easy Firmware Flashing & Extension Cable"
brand: "sonoff"
price: "1071781₫"
currency: VND
in_stock: true
category: "Sonoff"
url: https://www.desertcart.vn/products/790417797-zigbee-3-0-and-thread-dongle-lite-efr32mg21-usb-stick
store_origin: VN
region: Vietnam
---

# EFR32MG21 chip for ultra-low latency Flexible firmware flashing modes Compact USB 3.0 Micro-B plug fits tight spaces - Zigbee 3.0 & Thread Dongle Lite (EFR32MG21) | USB Stick Coordinator for Home Assistant & Zigbee2MQTT | Compact Gateway with Easy Firmware Flashing & Extension Cable

**Brand:** sonoff
**Price:** 1071781₫
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your smart home game with the ultimate Zigbee & Thread gateway!

## Quick Answers

- **What is this?** - Zigbee 3.0 & Thread Dongle Lite (EFR32MG21) | USB Stick Coordinator for Home Assistant & Zigbee2MQTT | Compact Gateway with Easy Firmware Flashing & Extension Cable by sonoff
- **How much does it cost?** 1071781₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/790417797-zigbee-3-0-and-thread-dongle-lite-efr32mg21-usb-stick)

## Best For

- sonoff enthusiasts

## Why This Product

- Trusted sonoff brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Powerhouse:** Sleek, lightweight design fits crowded USB hubs without blocking adjacent ports.
- • **Plug, Flash & Play:** Switch between Coordinator, Router, or Thread RCP modes with easy firmware flashing tools—no tech headaches.
- • **Next-Level Connectivity:** Powered by the proven EFR32MG21 chipset for rock-solid, low-latency Zigbee 3.0 & Thread performance.
- • **Interference-Free Signal:** Includes USB extension cable to dodge USB 3.0 noise and boost network stability.
- • **Seamless Smart Home Sync:** Effortlessly integrates with Home Assistant, Zigbee2MQTT & more for ultimate device harmony.

## Overview

The SONOFF Zigbee 3.0 & Thread Dongle Lite (EFR32MG21) is a compact USB coordinator designed for professional-grade smart home networks. Featuring the reliable EFR32MG21 chipset, it ensures low-latency communication and broad compatibility with Zigbee 3.0 devices and Thread networks. Compatible with major platforms like Home Assistant and Zigbee2MQTT, it supports flexible firmware flashing modes and includes a USB extension cable to optimize signal strength and reduce interference. Ideal for tech-savvy users seeking a stable, scalable smart home gateway.

## Description

Buy SONOFF Zigbee 3.0 & Thread Dongle Lite (EFR32MG21) | USB Stick Coordinator for Home Assistant & Zigbee2MQTT | Compact Gateway with Easy Firmware Flashing & Extension Cable: USB Network Adapters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Reliable EFR32MG21 chip. Built with the proven EFR32MG21 chipset, this USB dongle offers low-latency communication and excellent compatibility with Zigbee 3.0 devices—ideal for building a dependable smart-home network.
- Compact & Easy to Install. The lightweight, compact design fits conveniently in crowded USB ports on PCs, mini-servers, or Raspberry Pi, making it suitable for any smart-home setup.
- Wide platform compatibility. Fully compatible with Home Assistant, Zigbee2MQTT, openHAB, and more. Supports a wide range of Zigbee 3.0 brands, including Philips Hue, Aqara, IKEA Tradfri, and SONOFF, enabling flexible device integration.
- Flexible firmware flashing. Switch easily between Zigbee Coordinator, Router mode, or Thread RCP by flashing firmware through the SONOFF Dongle Flasher or official Add-on tools.
- Includes USB extension cable. Comes with a USB extension cable to help position the dongle away from USB 3.0 interference sources, improving signal strength and ensuring more stable Zigbee and Thread network performance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0G2LTBM1M |
| Best Sellers Rank | #33 in USB Computer Network Adapters |
| Brand | SONOFF |
| Built-In Media | User manual |
| Color | Black |
| Compatible Devices | Desktop |
| Compatible Operating System Family | Linux, Windows |
| Customer Reviews | 4.6 out of 5 stars 430 Reviews |
| Data Link Protocol | USB |
| Hardware Interface | Micro USB 3.0 Type B |
| Item Weight | 8.8 g |
| Manufacturer | SONOFF |
| Mfr Part Number | Dongle-LMG21 |
| Minimum Required Operating System Version | Mac OS 12 Monterey, Ubuntu 22.04 Jammy Jellyfish, Windows 10 |
| Model Number | Dongle-LMG21 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Warranty Description | 2 Year |

## Product Details

- **Brand:** SONOFF
- **Color:** Black
- **Compatible Devices:** Desktop
- **Compatible Operating System Family:** Linux, Windows
- **Data Link Protocol:** USB
- **Hardware Interface:** Micro USB 3.0 Type B
- **Item Weight:** 8.8 g
- **Manufacturer:** SONOFF
- **Minimum Required Operating System Version:** Mac OS 12 Monterey, Ubuntu 22.04 Jammy Jellyfish, Windows 10
- **Number of Items:** 1

## Images

![- Zigbee 3.0 & Thread Dongle Lite (EFR32MG21) | USB Stick Coordinator for Home Assistant & Zigbee2MQTT | Compact Gateway with Easy Firmware Flashing & Extension Cable - Image 1](https://m.media-amazon.com/images/I/51z07OVe5+L.jpg)

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**Shop now:** [https://www.desertcart.vn/products/790417797-zigbee-3-0-and-thread-dongle-lite-efr32mg21-usb-stick](https://www.desertcart.vn/products/790417797-zigbee-3-0-and-thread-dongle-lite-efr32mg21-usb-stick)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-09-14*