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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
INR 3840
Price Details
Price
INR 3840
M.R.P. INR 3840
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 Thursday, October 29
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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?
-
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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Question:
How to Shop SONOFF Zigbee 3.0 & Thread Dongle Lite (EFR32MG21) | Online From Ubuy?
Answer: It’s easy to shop SONOFF Zigbee 3.0 & Thread Dongle Lite (EFR32MG21) | online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location. -
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Is SONOFF Zigbee 3.0 & Thread Dongle Lite (EFR32MG21) | Available to Shop Online in India?
Answer: Yes, at Ubuy India 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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How Long Does It Take to Get Product After Placing the Order?
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
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Anjan
Verified buyer
“It is really an amazing experince on importing items from US. Very simlified procedure of custom duty handling. The delivery was also done in lightning seed.”
20 September 2026 · via Trustpilot
TH
Tom hollen
Verified buyer
“Product was of good quality.”
23 September 2026 · via Trustpilot
JP
Justin
Verified buyer
“Very easy to use Very easy to use. Nice resolution. Ubuy got it in the assured time slot.”
06 October 2026 · via Trustpilot
DP
Dangeti
Verified buyer
“I have ordered McLaren formula car for kids from Huffy. Ubuy actually done a great job by quality testing the car before shipping long distance over to India from USA. Ubuy has taken very good care over shipment as well. I am great fan of Ubuy and I wish them the success they deserve.”
07 October 2026 · via Trustpilot
RS
Robbin
Verified buyer
“Highly recommended for hard-to-find items Extremely satisfied with my purchase on Ubuy. I was initially unsure about ordering from an international seller, but everything went without a hitch. All customs and shipping details were handled seamlessly with zero surprise fees at delivery. The product is 100% genuine and well-packaged. Highly recommended for rare or imported products!”
07 October 2026 · via Trustpilot
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INR 3840
Order now and get it around Thursday, October 29
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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