Enhanced Connectivity: Experience superior wireless range with a 20dBm output power and up to 400M 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 router firmware updates to improve network coverage 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 reliable data transmission and minimize communication errors in complex smart home environments. Robust Build Quality: Housed in an aluminum enclosure to reduce signal interference from nearby electronic devices, improving signal integrity and protecting internal components. Color: Black Material: ABS Package Contents: 1 × Zigbee 3.0 USB Dongle Note: Actual product color may vary slightly due to lighting conditions and screen settings. Measurement tolerance: ±1–3 cm.