Product description
Home & LeisureSmart HomeControl units from Sonoff
SONOFF Dongle-LMG21 is a ZigBee/Thread USB gateway that enables integration of smart home devices with open platforms such as Home Assistant and openHAB. Equipped with EFR32MG21 chipset, adjustable antenna, and various operating modes, it offers stable communication and flexibility. It is particularly suitable for users looking to create a smart home system.Dongle-LMG21 functions as a ZigBee coordinator, router, and Thread RCP. It can handle both ZigBee and Thread devices in MultiPAN mode, providing high configurability. The antenna has a range of up to 140 meters in open areas, facilitating placement in larger spaces. Connection is made via USB, and a included USB extension cable (0.5 m) allows for better positioning and minimizes electromagnetic interference. The chipset guarantees low power consumption and reliable communication in networks with many devices.
Summary
- ZigBee/Thread USB gateway
- EFR32MG21 chip
- Smart home integration
- Coordinator, router, Thread RCP functions
- Adjustment of antenna angle and range up to 140 meters
Article number:
Our article number: 40466
Manuf. article number: Dongle-LMG2
Brand
SONOFF is a leading brand in smart home solutions and home automation, founded by Shenzhen Sonoff Technologies Co., Ltd in Shenzhen, China. The company specializes in the research, development, design, production, and marketing of smart products for connected homes. By combining in-house software and hardware development, SONOFF has established itself as one of the most recognized brands in the smart home segment, with a strong focus on innovation, user-friendliness, and compatibility with modern ecosystems.
SONOFF offers a wide range of smart products built on technologies such as Wi-Fi, Zigbee, and other established communication protocols. The products are designed to make home automation more accessible and include smart switches, gateways, sensors, retrofit modules, and smart wall panels. The brand gained early attention through the launch of the world’s first “BASIC Smart Retrofit Kit” and has since continued driving innovation in the industry with products such as touch-based wall switches, ultra-compact smart modules without neutral wire requirements, and the popular NSPanel series.
Specifications
Properties
| Color | Black |
Warranty
| Manufacturer's warranty | 1 year warranty |