Home Assistant Connect ZBT-1 – Zigbee & Thread USB Adapter for Matter Smart Home

The Home Assistant Connect ZBT-1 is a USB adapter that enables Zigbee and Thread connectivity, supporting the Matter smart home standard. Powered by the Silicon Labs EFR32MG21 chipset, it offers reliable wireless communication at 2.4GHz with a +20dBm transmission power. Designed for Raspberry Pi and Home Assistant-supported Linux devices, this plug-and-play adapter simplifies smart home integration by enabling seamless control of Zigbee and Thread devices.

Dual-Protocol Support for Future-Proof Connectivity

The adapter supports both Zigbee and Thread, ensuring compatibility with a wide range of smart home devices. Thread support also future-proofs the device for Matter, the next-generation smart home standard.

High Reliability with Extended Range

With a +20dBm TX power and optimized PCB antenna, the adapter ensures stable connections and extended coverage, reducing dropouts and improving device responsiveness in mesh networks.

Hassle-Free Setup with Home Assistant

The adapter is automatically detected by Home Assistant, enabling zero-configuration setup. It also supports over-the-wire (OTW) firmware updates via USB, ensuring long-term compatibility and performance improvements.

USB Extension Cable for Interference-Free Operation

Included in the package, a USB extension cable minimizes 2.4GHz interference from USB 3.0 ports, preventing connectivity issues such as pairing failures or unstable device communication.

Figure: Home Assistant Connect ZBT-1 Overview