Enhanced Connectivity: Experience superior wireless range with a 20 dBm output power and up to 400 m line-of-sight communication. This high-performance design ensures reliable coverage for smart home devices across rooms and floors. Plug-and-Play Ready: Equipped with the latest Z-Stack 3.x firmware, this Zigbee 3.0 USB dongle is ready for immediate use. It supports firmware updates to enhance network performance and compatibility with a wide range of smart home devices. Broad Protocol Support: Compatible with major smart home platforms including Home Assistant ZHA, Zigbee2MQTT, OpenHAB, and OpenWrt HassIO. Ideal for building or expanding a flexible smart home ecosystem. Stable and Secure Communication: Features built-in ESD protection and software flow control to ensure consistent and reliable data transmission, helping prevent communication errors in complex smart home environments. Robust Build Quality: Housed in an aluminum enclosure to reduce signal interference from nearby electronic devices. This design improves signal integrity and protects internal components. Color: Black Material: ABS Package Contents: 1 × Zigbee 3.0 USB Dongle Note: Color may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.