Home Assistant Connect ZBT-1 / SkyConnect
Description
Notice: The current batch of Connect ZBT-1 devices is not affected by the previous voltage regulator issue. All units are fully functional and verified to be issue-free! Only older batch 232401 (noted on the ZBT-1 box) used the faulty voltage regulators.
The Home Assistant Connect ZBT-1 (formerly known as SkyConnect) is designed to be a perfect match for Home Assistant Users. The device provides an easy connection with Zigbee or Thread.

The device is an EFR32 Series 2 (Silicon Labs EZSP v8) adapter that will transmit at a power of +20 dBm. The drive supports full-speed USB 2.0 when plugged into the included USB extender.
Home Assistant Connect ZBT-1 can also be used to turn your Home Assistant installation into a Thread border router. The first time that you connect your ZBT-1 to your HA Hub you will be prompted to select either Zigbee or Thread. If you want to install a different firmware please follow these instructions.
The USB Stick is Plug and Play, tightly integrated with the Zigbee Home Automation integration allowing for a beginner-friendly experience.
FEATURES
- 2.4GHz Multi-Protocol USB
- Transceiver
- Zigbee 3.0; Thread (Matter)
- USB v2.0 full-speed
- TX power up to +20dBm
- Silabs EFR32MG21 Wireless SoC
- Over-The-Wire (OTW) update support
- Dual-Protocol operation (Deprecated, not recommended)
- Made for Home Assistant, adaptable for any case
- Futureproof Wireless Transceiver
- Low-risk bundle device for Gateway
INCLUDES
- Connect ZBT-1 USB Device
- USB Extension Cable (50cm/19.6in.)
SPECIFICATIONS
- Support for Zigbee 3.0; Thread
- Over-the-wire (OTW) firmware updates
- USB v2.0 full-speed
- Supply : 5V DC / up to 150mA
- USB: v2.0 full speed (12Mbps)
- Bridge: USB to UART, Silabs CP2102N
- Transceiver: Silabs EFR32MG21
- Frequency: 2.4GHz
- Antenna: PCB
- TX Power : up to +20dBm
- RX sensitivity : -104dBm (250kbps)
- Protocols: Zigbee 3.0; Thread
- Stack: EmberZNet Serial Protocol (EZSP)
- Dimensions (LxWxH) : approx. 38.5 x 18 x 4,5mm
- Weight: 4g
LINKS
- EU CE Declaration of Conformity: https://skyconnect.home-assistant.io/resources/SkyConnect_DoC_EU_CE.pdf
Care
To maintain the beauty and integrity of your purchase, we recommend treating it with care. Simple maintenance practices, such as gentle washing and proper storage, can effectively preserve the longevity of your favorites. We encourage you to refer to the care instructions included with each item, designed to help you keep your purchase in top condition.
Design
Our dedication to excellence extends beyond materials; it encompasses the artistry and craftsmanship illustrated in every piece we create.