Unlock the full potential of your smart home with the Zigbee 3.0 USB Dongle Plus EFR32MG21 — a powerful, universal open-source hub gateway designed for ultimate flexibility and compatibility. This compact USB stick transforms your PC, Raspberry Pi, or other systems into a Zigbee gateway that works seamlessly with Home Assistant, openHAB, Zigbee2MQTT, and ZHA NCP, giving you complete local control over your smart home devices without relying on brand-specific hubs.
Pre-flashed with the latest EmberZNet Serial Protocol (EZSP v8), the Zigbee Dongle Plus comes ready-to-use straight out of the box. It supports a wide range of Zigbee devices, including ZBMINI-L, SNZB series sensors, and smart switches like S26R2ZB and S40 LITE ZB. For advanced users, it offers firmware flashing options to extend functionality and network range, making it a versatile choice for hobbyists, developers, and smart home enthusiasts.
Whether you're building a custom home automation system or expanding your existing setup, this Zigbee USB dongle offers reliable performance, broad compatibility, and the freedom of open-source control — all in a sleek plug-and-play package.
💡 Key Benefits:
Universal Zigbee Gateway: Works with Home Assistant, openHAB, Zigbee2MQTT, and more.
Pre-Flashed & Ready: Comes with EZSP v8 firmware for easy setup.
Wide Device Compatibility: Supports numerous Zigbee devices and brands.
Customizable Firmware: Flash router or coordinator firmware to extend range.
Compact & Plug-and-Play: No bulky hub required.
High Performance: +20dBm output gain and -104.5 dBm receive sensitivity for reliable control.
Specifications:
Brand: SZKOSTON
Model Number: ZigBee 3.0 USB Hub
Chipset: Silicon Labs EFR32MG21A020F768IM32 + CH340E USB to Serial/UART Bridge Controller
Communication Method: Zigbee, Wi-Fi
Frequency: Zigbee 2.4GHz (13.56 MHz NFC optional for some models)
