Home Assistant Connect ZWA-2 (Z-Wave Long Range USB adapter)

Home Assistant Connect ZWA-2 – Z-Wave Long Range USB Adapter

The Home Assistant Connect ZWA-2 is a high-performance Z-Wave USB adapter designed for maximum stability, extended wireless range, and seamless integration with the Home Assistant platform. Built on the newest Z-Wave 800-series chipset, it supports Z-Wave Long Range technology, enabling significantly increased range and improved communication reliability, especially for battery-powered devices.

The adapter features a precisely tuned external antenna, engineered to deliver strong and stable signal performance even in challenging environments such as multi-story houses, large properties, or outdoor installations. Since the adapter was designed directly by the Home Assistant team, it guarantees top-tier compatibility, intuitive installation, and continuous firmware improvements.

Key Features

• 800-series Z-Wave chipset for higher performance, extended range, and reduced power consumption.

• Z-Wave Long Range support providing very large communication distances, depending on environmental conditions.

• One-click firmware updates directly through Home Assistant.

• Plug & Play setup with automatic detection and an easy-to-use installation wizard.

• Precision-tuned external antenna for improved radio performance.

• ESP32-S3 processor enabling advanced processing and fast operation.

• Supports all Z-Wave regional frequency variants (EU, US, AU).

• Fully compatible with Z-Wave JS, the recommended integration layer.

Technical Specifications

• Model: NC-ZWA-9734

• Z-Wave chipset: Silicon Labs ZG23

• Processor: ESP32-S3

• Interface: USB-C

• Power supply: 5 V (1 A)

• Supported RF regions: EU, US, AU

• Z-Wave Long Range availability: EU and US

• Operating temperature: 0 – 65 °C

• Antenna: detachable, angle-adjustable

• Compatibility: Windows, Linux, macOS via Home Assistant

Package Includes

• Home Assistant Connect ZWA-2 USB adapter

• External antenna

• Metal stand

• USB cable (USB 2.0/3.0 compatible)

• Quick start guide

Ideal For

• Creating a reliable Z-Wave network with Home Assistant

• Long-distance device communication (garage, gate, outdoor sensors)

• Large homes, thick-wall buildings, or multi-floor installations

• Anyone wanting a stable, future-proof Z-Wave controller