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

Sonoff Dongle-lmg21 Usb Adapter. Transform your smart home with the SONOFF Dongle-LMG21, a powerful Zigbee USB adapter powered by the EFR32MG21 SoC. This universal gateway brings direct, local control to your smart devices, ensuring faster response times, enhanced privacy, and freedom from cloud reliance. Seamlessly integrate sensors, lights, and more from various brands into a unified, brand-agnostic network. Its plug-and-play USB-A design works with popular platforms like Home Assistant and Zigbee2MQTT. Featuring +20dBm gain, an external SMA antenna, and a durable aluminum housing, it offers exceptional range and reliability. Flash it with router firmware to extend your network. Unlock a truly customized and stable home automation experience. Unlock the full potential of your smart home ecosystem with the SONOFF Dongle featuring the powerful EFR32MG21 system-on-chip. This universal Zigbee USB adapter acts as the central nervous system for your smart home, transforming your computer, Raspberry Pi, or dedicated server into a robust and versatile Zigbee 3.0 gateway. By leveraging this dongle, you can take direct, local control over your entire network of smart devices, ensuring faster response times, enhanced reliability, and superior privacy without relying on cloud services.Experience unparalleled connectivity and performance. This adapter is engineered for smart home enthusiasts and developers who demand stability and wide coverage. It allows you to build a comprehensive and brand-agnostic smart home network, seamlessly integrating a vast array of Zigbee sub-devices such as sensors, light bulbs, smart plugs, switches, and more from various manufacturers. Say goodbye to vendor lock-in and create a truly unified and customized home automation system tailored precisely to your needs. The plug-and-play design via a standard USB-A port makes it incredibly easy to get started with leading open-source automation platforms like Home Assistant, openHAB, and Zigbee2MQTT, giving you the freedom to build, automate, and innovate. Main Features* Powered by the high-performance EFR32MG21 System-on-Chip (SoC) for a fast and stable Zigbee network.* Pre-flashed with Zigbee coordinator firmware based on EmberZNet Serial Protocol (EZSP) v8 for out-of-the-box compatibility.* Features an impressive +20dBm maximum output gain, ensuring exceptional signal strength and extended range.* Equipped with an external SMA interface antenna to maximize wireless coverage and reliability across your home or office.* Functions as a Zigbee 3.0 gateway, supporting the latest protocol for broad device compatibility and network security.* The durable aluminum housing effectively reduces signal interference from surrounding peripherals, ensuring a clean and stable connection.* Offers advanced user flexibility, with the capability to be flashed with router firmware to act as a Zigbee network extender (signal repeater).* Provides a standard and universally compatible USB-A interface for easy connection to a wide range of host devices. Technical Specifications* Model: ZBDongle-E* Core Chip: EFR32MG21* Input: DC 5V (100mA Max)* Wireless Protocol: Zigbee 3.0 (IEEE 802.15.4)* Connector Type: USB-A* Working Temperature: -10°C to 40°C* Casing: Aluminum Alloy. tradeinn Techinn

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.