Enhanced Connectivity: Experience superior wireless range with a 20dBm output gain and up to 400M line-of-sight communication. This high-powered performance ensures reliable and extensive coverage for your smart home devices across different rooms and floors. Ready Out of the Box: Equipped with the latest Z-Stack 3.x.0 firmware, this Zigbee 3.0 USB dongle is ready for immediate deployment. It also supports router firmware updates, enhancing network coverage and compatibility with a wide range of smart home devices. Broad Protocol Support: Designed for versatility, this dongle seamlessly integrates with major smart home protocols including Home Assistant ZHA, Zigbee2MQTT, OpenHAB, and OpenWrt HassIO. It's the perfect tool for building or expanding a flexible and comprehensive smart home ecosystem. Stable and Secure Communication: With built-in ESD protection and software flow control, the dongle ensures safe and consistent data transmission. This feature is crucial in preventing data loss and communication errors in densely populated smart home environments. Robust Build Quality: Encased in a durable aluminum housing, the dongle minimizes signal interference from nearby electronic devices. This design not only enhances the signal quality but also extends the device's lifespan by protecting its internal components from external disturbances. Color:Black Material:ABS Package Contents: 1 * Zigbee 3.0 USB Dongle