








Login / Signup
Cart
Your cart is empty
The Home Assistant Connect ZWA-2 Z-Wave Adapter is built by the Home Assistant and Z-Wave JS team for maximum range and reliability, with support for Z-Wave Long Range*. Features the latest 800-series chipset, precise antenna tuning, effortless migration, and plug-and-play setup.
The most performant Z-Wave adapter available, it is the ultimate way to connect any Z-Wave device to Home Assistant.
The antenna and base are precisely tuned to Z-Wave’s ideal wavelength, working in harmony to provide a reliable connection and maximise range. With support for Z-Wave Long Range*, it provides a more dependable and responsive connection to far-away devices and improved battery life. Designed by the team driving forward Home Assistant and Z-Wave JS, it offers plug-and-play setup and effortless migrations - working perfectly with Home Assistant Green, Raspberry Pi, and many other HA host devices.
*Currently, Z-Wave Long Range only supports the North American and European regions, with limited device availability in Europe. Your devices need to support LR to use this feature.
**Connect ZWA-2 was designed to operate with Home Assistant and the Z-Wave JS add-on. If you use Connect ZWA-2 without Home Assistant, please visit: https://go.nabucasa.com/zwa-2-without-home-assistant
📐 Precisely engineered – The antenna and base are precisely tuned to Z-Wave’s ideal wavelength, working in harmony to provide a reliable connection and maximise range.
✅ Latest Z-Wave chipset – Certified and includes the latest 800-series chipset, which supports all Z-Wave devices.
🌊 All the benefits of Z-Wave – While Zigbee, WiFi, and Bluetooth all share the same airspace, Z-Wave has its own frequency that better cuts through thick walls and with less interference in busy areas.
📶 Long-range compatible – This newest iteration of the standard delivers more reliable, responsive connections to very far-away devices, and improved battery life.*
🏠 Built for Home Assistant – Designed by the team driving forward Home Assistant and Z-Wave JS.
🔄 Effortless migration – Moving from most other adapters to ZWA-2 can be done in a couple of clicks.
✨ Plug and play – Z-Wave setup has never been easier, thanks to our intuitive start-up wizard and one-click firmware updates.
📬 More range, more options – Set up a mailbox sensor in your apartment building or smartify a motorised gate at the end of your driveway.
🧬 2nd generation platform – Built on our second-generation Home Assistant Connect platform (hence the 2), it is designed to be performant and open.
🕯️ Designed for the home – From its injection moulded case, to clean lines, it's designed to blend into home decor. It not only resembles a candle, but it also lights up like one.
*At launch, Z-Wave Long Range had limited device support outside North America, but this will expand soon.
Model no. | NC-ZWA-9734 |
Conformity | CE, FCC, RCM |
FCC-ID | 2A8ZE05 |
Origin | Made in China |
SoCs | Silicon Labs ZG23, ESP32-S3 (USB-serial bridge) |
Power and data | USB-C, 5V DC, 1A |
Supported protocols | Z-Wave, Z-Wave Long Range |
Z-Wave series | 800 |
Frequency range | 860–930 MHz |
Regional frequencies | US: 908.42/916 MHz (mesh), 912/920 MHz (LR) EU: 868.4/869.85 MHz (mesh), 864.0/866.0 MHz (LR) AU: 919.8/921.4 MHz |
Peak gain | 3.38 dBi |
Radiation pattern | Omnidirectional |
Dimensions & weight | 125×125×315 mm, 350 g With box: 345×222×45 mm, 600 g |
Material | Enclosure: Polycarbonate plastic, colours: white and semi-transparent |
Environmental conditions | Indoor use only 0 °C to 65 °C / 32 °F to 149 °F Humidity: non-condensing Keep in a dry, not excessively dusty environment Do not leave in direct sunlight or near heat sources |