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Item #:
197208192
SONOFF Zigbee 3.0 & Thread Dongle Lite (EFR32MG21) | USB Stick Coordinator for Home Assistant & Zigbee2MQTT | Compact Gateway with Easy Firmware
86% of respondents would recommend this to a friend
Item #:
197208192
€ 37
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
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In stock
Imported from UK store
QTY:
Order now and get it around Wednesday, October 28
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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.
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What Stands Out
Versatile Connectivity
Supports Zigbee 3.0 and Thread protocols, enabling seamless integration with various smart devices, enhancing home automation without the need for multiple hubs.
User-Friendly Firmware
Easy firmware flashing capability allows users to update the device effortlessly, ensuring they always have the latest features and improvements for optimal performance.
Compact Design
The compact USB stick design saves space and can be easily installed anywhere, making it ideal for users looking for a discreet yet powerful smart home coordinator.
Product Details
| Brand Name | SONOFF |
| Number of Packs | 1 |
| Number of Items | 1 |
| Manufacturer | SONOFF |
| Country of Origin | China |
| Box Contents | Dongle-LMG21 |
| Model Number | Dongle-LMG21 |
| Manufacturer Part Number | Dongle-LMG21 |
| Item Weight | 8.8 Grams |
| Hardware Interface | Micro USB 3.0 Type B |
| Compatible Devices | Desktop, Laptop |
| Data Link Protocol | USB |
| Compatible Operating System Family | Windows |
| Color | Dim gray |
| Brand | SONOFF |
| Colour | Dim gray |
Who Should Buy?
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Home Automation Enthusiasts
Ideal for users looking to integrate Zigbee devices with Home Assistant or Zigbee2MQTT for a smart home setup.
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DIY Project Builders
Great for hobbyists aiming to create customized smart home solutions using open-source platforms and firmware flash capabilities.
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Tech-Savvy Individuals
Perfect for those comfortable with tech who seek flexibility and control over their home automation configurations.
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Non-Tech Users
Not suitable for individuals who prefer ready-to-use solutions without any technical setup or configuration required.
Product Description
SONOFF Zigbee 3.0 & Thread Dongle Lite (EFR32MG21) | USB Stick Coordinator for Home Assistant & Zigbee2MQTT | Compact Gateway with Easy Firmware Flashing & Extension Cable
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Customer Questions & Answers
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How to Shop SONOFF Zigbee 3.0 & Thread Dongle Lite (EFR32MG21) | Online From Ubuy?
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Is SONOFF Zigbee 3.0 & Thread Dongle Lite (EFR32MG21) | Available to Shop Online in Slovakia?
Answer: Yes, at Ubuy Slovakia this product is available for you to shop at a reasonable price. The SONOFF Zigbee 3.0 & Thread Dongle Lite (EFR32MG21) | is not available locally but you can trust us with our express shipping services. -
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Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
SONOFF Hubs & Controllers Dongle-LMG21 Editorial Review
SONOFF Zigbee 3.0 & Thread Dongle Lite (EFR32MG21) is a compact USB stick coordinator designed for seamless integration with Home Assistant and Zigbee2MQTT. Users praise its straightforward setup process, making it easy to add Zigbee devices without a separate hub. Many have successfully paired it with various devices while enjoying stable connections and quick responses, particularly when used with a Raspberry Pi. The EFR32MG21 chipset provides strong support for Zigbee 3.0, enhancing performance across devices located throughout the house. Overall, the dongle is an affordable solution for smart home automation.
Customer Reviews & Ratings
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Pros
- Easy setup with plug and play functionality
- Compact design fits well with Raspberry Pi
- Reliable Zigbee connection with fast responses
- Compatible with multiple Zigbee devices seamlessly
- Firmware flashing is simple via Sonoff website
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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€ 37
Order now and get it around Wednesday, October 28
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Proven EFR32MG21 chipset for reliable performance.
- Designed for low-latency communication.
- Compatible with various Zigbee 3.0 devices.
- Compact design fits crowded USB ports.
- Flexible firmware flashing for versatile applications.
- Includes USB extension cable for improved signal strength.
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