Name: Home Assistant Connect ZWA-2
Brand: Seeed Studio
Price: 64.99 GBP
Availability: InStock

Home Assistant Connect ZWA-2

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£69.99

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£64.99

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£64.99

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The Home Assistant Connect ZWA-2 is a next-generation Z-Wave® controller designed to deliver strong signal penetration, long-range performance, and reliable communication across the dedicated sub-GHz Z-Wave frequency band. Built specifically for Home Assistant with full Z-Wave JS support, it provides stable connectivity for Z-Wave networks without interference from common 2.4 GHz devices like Wi-Fi and Bluetooth.

Powered by Z-Wave 800 series technology, the ZWA-2 supports both traditional Z-Wave mesh networking and Z-Wave Long Range (region dependent). With a high-performance antenna and improved radio sensitivity, it helps extend network coverage while improving battery efficiency for connected Z-Wave devices.

Key Features

High-performance omnidirectional antenna for wide-area Z-Wave coverage
Operates on the dedicated Z-Wave frequency band to avoid Wi-Fi and Bluetooth congestion
Supports Z-Wave mesh networking and Z-Wave Long Range (region dependent)
Automatic region configuration when used with Z-Wave JS
Improved radio sensitivity for extended battery life on Z-Wave devices
Built-in orientation sensor to assist optimal antenna alignment
Customisable LED status indicator via Home Assistant
USB-C interface for power and data connection
Designed specifically for Home Assistant with full Z-Wave JS compatibility

Use Cases

Home Assistant Z-Wave Network Coordinator

Use the ZWA-2 as the primary Z-Wave controller for a Home Assistant installation, enabling reliable communication with Z-Wave switches, sensors, thermostats, and other smart devices.

Extending Smart Home Coverage

The high-gain antenna and 800 series radio provide improved range and signal penetration, making it suitable for larger homes or installations with multiple floors.

Reliable Low-Interference Automation

Operate on the dedicated Z-Wave frequency band to reduce interference from Wi-Fi and Bluetooth networks commonly found in smart homes.

What’s Included

Home Assistant Connect ZWA-2 Base Unit
High-gain antenna
1.5 m USB-C cable (USB 2.0 / 3.0 compatible)
Quickstart Guide
Warranty and safety information

Technical Specifications

General

Model: NC-ZWA-9734

Supported Protocols: Z-Wave®, Z-Wave® Long Range

Z-Wave Series: 800

Hardware

Z-Wave SoC: Silicon Labs ZG23

USB Bridge: ESP32-S3

Power Input: USB-C, 5V DC / 1A

Antenna

Frequency Range: 860–930 MHz

Peak Gain: 3.38 dBi

Pattern: Omnidirectional

Physical

Dimensions: 125 × 125 × 315 mm

Weight: 350 g

Enclosure Material: Polycarbonate plastic

Colour: White / semi-transparent

Environmental

Operating Temperature: 0 °C to 65 °C

Humidity: Non-condensing

Usage: Indoor only