ZBT stands for Zigbee and Thread: You can use it with either Zigbee or Thread. Running Zigbee and Thread at the same time on one adapter is not supported. Edit this article on GitHub Related articles Can I run 2 adapters with ZHA simultaneously? Does Home Assistant Connect ZBT-1 support Z-Wave or Bluetooth? Home Assistant Connect ZBT-1 - Quick Start Guide Updating firmware on Home Assistant Connect ZBT-1 What is the difference between Home Assistant SkyConnect and Connect ZBT-1?