DescriptionThe easiest way to start with Zigbee or Thread just got even better – with Home Assistant Connect ZBT-2. The precisely tuned antenna and next-generation chip have been further optimized to provide great performance and rock-solid stability. Built on the open, second-generation Connect platform, it’s easy to tinker with and blends easily into the home. Setup and migration are effortless, giving you all the power of Home Assistant with plug-and-play simplicity. Connect a world of Zigbee or Matter devices directly to Home Assistant today.Key messages OPTIMIZED ANTENNA – providing the best possible connection to Zigbee or Thread devices.⚡ MORE RESPONSIVE – with 4× improvement in speed over our first-generation adapter, it consistently improves device responsiveness. PURE PERFORMANCE – an updated Zigbee and Thread chip (MG24) gives it the highest performance available while providing rock-solid stability. OPEN PLATFORM – upgrading to the 2nd generation Connect platform means it’s more open, powerful, and blends into home decor.️ BUILT TO BE TINKERED WITH – unlocked, open source, and easy to open (no clips or glue), with accessible pads and pins. PLUG AND PLAY – seamlessly migrate your Zigbee or Thread network with Home Assistant’s included wizard. CHOOSE YOUR NETWORK – start a new Zigbee or Thread network in minutes. CUT SMART HOME HUB CLUTTER – directly connect Zigbee, Matter, or Thread devices you already have to Home Assistant. A WORLD OF DEVICES – connect everything from proven Zigbee products to the latest Matter-enabled devices. ALL THE POWER OF HOME ASSISTANT – highest Zigbee and Thread compatibility, with Over-the-Air (OTA) updates for major brands.✅ RELIABLE TO THE CORE – built by the team driving forward Home Assistant development. WIDE COMPATIBILITY – supports ZHA, Zigbee2MQTT, and OpenThread Border Router.Key featuresIn the box: Antenna, Base, 1.5 m (4.9 ft) USB-cable (USB 2.0/3.0), Quickstart guide.Supported features: Zigbee 3.0 and Thread.Supported regions: All Zigbee and Thread regions and 2.4 GHz channels.Chips inside: Silicon Labs MG24 (Zigbee 3.0 and Thread chip) and ESP32-S3 (USB-serial bridge). SpecificationsProductModel No.NC-ZBT-9741ConformityCE, FCC, RCMFCC-ID2A8ZE04OriginMade in ChinaProduct detailsSoCsSilicon Labs MG24ESP32-S3 (USB-serial bridge)Power and dataUSB-C, 5 V DC, 500mASupported protocolsZigbee 3.0, Thread Antenna characteristicsDifferent building materials and placement of the unit will affect the wireless connectivity range.Frequency range2400-2483.5 MHzPeak gain4.16 dBiTransmit power10 dBm (EU)8 dBm (rest of world)Radiation patternOmnidirectionalDimensions antenna24 mm diameter, 164 mm heightDevice characteristicsDimensions & weight83 x 83 x 179 mm, 157 g | In box: 227 x 168 x 42 mm, 350 gEnclosure materialPolycarbonate plastic Colors: white and semi-transparentEnvironmental operating conditions Indoor use only0 °C to 65 °C (antenna -40 to 85 °C)32 °F to 149 °FHumidity: non-condensingKeep in dry, not excessively dusty, environment to avoid damage to the unit.Do not leave the unit in direct sunlight or near any heat source, as this can cause overheating.










