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  • Next-Gen Performance, 4× Faster: Powered by the cutting-edge Silicon Labs MG24 SoC and ESP32-S3 USB bridge, the ZBT-2 delivers lightning-fast responses, ultra-low latency, and seamless smart home control——4x faster than ZBT-1.
  • Dual-Protocol Power in One Device: Enjoy Zigbee 3.0 and Thread connectivity in a single device — natively integrated with Home Assistant’s ZHA and Thread systems. ZBT-2 is fully Matter-ready, future-proofing your entire smart home ecosystem.
  • Extended Range. Exceptional Stability: Equipped with a 4.16 dBi omnidirectional high-gain antenna, ZBT-2 easily penetrates walls and extends coverage across multiple rooms. Its orientation-sensing feedback ensures the antenna always performs at peak efficiency — guided by a gentle LED indicator.
  • Plug-and-Play Setup: Simply plug in the ZBT-2 — Home Assistant automatically detects and configures it for Zigbee or Thread networks. No drivers, no manual pairing — just plug and automate.
  • Local Smart Home Hub: All Zigbee and Thread communication stays within your home network for instant response and maximum privacy.

Specification

Category

Item

Details

Product

Model No.

NC-ZBT-9741

Conformity

CE, FCC, RCM

FCC ID

2A8ZE04

Origin

Made in China

Product Details

SoCs

Silicon Labs MG24

ESP32-S3 (USB-serial bridge)

Power & Data

USB-C

5V DC/500 mA

Supported Protocols

Zigbee 3.0

Thread

Antenna Characteristics

Frequency Range

2400-2483.5 MHz

Peak Gain

4.16 dBi

 

Transmit Power

10 dBm (Europe)

8 dBm (Rest of world)

Radiation Pattern

Omnidirectional

Antenna Dimensions

Ø 24 mm × H 164 mm

Device Characteristics

Dimensions & Weight

Device: 83 × 83 × 179 mm, 157 g

In box: 227 × 168 × 42 mm, 350g

Material

Polycarbonate plastic

Colors: White & Semi-transparent

Environmental Conditions

Operating Temperature

Indoor use only 0 °C to 65 °C (32 °F to 149 °F)

Humidity

Non-condensing

Keep in a dry environment

Usage Notes

Indoor use only.

Avoid direct sunlight and heat sources to prevent overheating. Keep away from excess dust or moisture.

Hardware Overview

Application

  • Smart home gateway hubs

Ideal as the core coordinator in your Home Assistant setup. ZBT-2 serves as the brain of your Zigbee or Thread network, connecting lights, sensors, switches, and more into one responsive, unified system.

  • Reliable Connectivity for Every Space

Whether in an apartment, home, or workspace, ZBT-2’s high-gain 4.16 dBi antenna ensures strong, stable communication across rooms and floors. Its intelligent design minimizes interference and maintains consistent performance in any environment.

  • Building a Matter + Thread ecosystem

Future-proof your setup with dual-protocol support. ZBT-2 bridges Zigbee and Thread devices, enabling smooth integration into the Matter ecosystem for next-generation interoperability.

Certification

HSCODE8517629990
USHSCODE8517620010
UPC
EUHSCODE8517180000
COOCHINA

Part List

Home Assistant Connect ZBT-2 base

×1

Antenna

×1

1.5 m USB Type-C Cable

×1

Quickstart guide

×1

Home Assistant Connect ZBT-2

SKU 114993669

Home Assistant Connect ZBT-2 is the next-generation Zigbee & Thread USB radio from Nabu Casa, designed specifically for Home Assistant.It connects via USB-C to your Home Assistant hub (e.g., Green / Yellow / Raspberry Pi) to build a fast, reliable, and fully local smart home network.Up to 4× faster than the previous generation ZBT-1 (SkyConnect), with enhanced RF performance and stronger connections.

USD$49.00
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  • 1 on 1 Support | 12-Month Warranty | 30-Day Return Policy