Home Assistant Connect ZWA-2

The most powerful Z-Wave adapter on the market is the best way to connect any Z-Wave device to Home Assistant. The antenna and base are precisely tuned to the ideal Z-Wave wavelength, working in harmony to provide a reliable connection and maximize range. With Z-Wave Long Range compatibility, it offers a more reliable and responsive connection to remote devices, as well as longer battery life. Designed by the team behind Home Assistant and Z-Wave JS, it offers plug-and-play installation and effortless migrations.

Precise design

The antenna and base are precisely tuned to the ideal Z-Wave wavelength, working in harmony to provide a reliable connection and maximize range.

The latest Z-Wave chipset

Certified and equipped with the latest 800 series chipset, it is compatible with all Z-Wave devices.

All the advantages of Z-Wave

While Zigbee, WiFi, and Bluetooth share the same airspace, Z-Wave has its own frequency that penetrates thick walls better and with less interference in busy areas.

Long-range compatibility

This new version of the standard offers more reliable and responsive connections with very distant devices, as well as longer battery life.

Designed for Home Assistant

Designed by the team behind Home Assistant and Z-Wave JS.

Effortless Migration

Changing from most other adapters to the ZWA-2 can be done with just a few clicks.

Connect and enjoy

Installing Z-Wave has never been easier, thanks to our intuitive setup wizard and one-click firmware updates.

More reach, more options

Install a mailbox sensor in your building or make your motorized gate smart at the end of your driveway.

Second generation platform

Based on our second-generation Home Assistant Connect platform (hence the 2), it is designed to be powerful and open.

Designed for the home

From its injection-molded casing to its sleek lines, it's designed to blend seamlessly into your home décor. It not only looks like a candle, but it also lights like one.

Features of the Nabu Casa Home Assistant Connect ZWA-2

• Box contents: antenna, base, USB cable (USB 2.0/3.0), quick start guide.
• Compatible devices: Z-Wave 800 and earlier (including Z-Wave Plus and Plus V2), Z-Wave Long Range (EU and US only).
• Supported features: Security 2 (S2), SmartStart, Over-the-Air (OTA) firmware updates, Over-the-Wire (OTW) firmware updates.
• Supported regions: All Z-Wave regions, including the US, the European Union, and South Africa. Long-range support is currently only available in the US and the European Union.
• Internal chips: Silicon Labs ZG23 (Z-Wave 800 series chip) and ESP32-S3 (USB-serial bridge).

Technical specifications of the Home Assistant Connect ZWA-2

• SoC: 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: 868.4/869.85 MHz (mesh), 864.0/866.0 MHz (LR)
• Maximum gain: 3.38 dBi
• Radiation pattern: omnidirectional
• Dimensions and weight: 125 x 125 x 315 mm, 350 g
• Casing: polycarbonate plastic
• Colors: white and semi-transparent
• Environmental operating conditions: for indoor use only (0 °C to 65 °C)