The Home Assistant Z-Wave USB Stick (ZWA-2) is a USB radio designed for Home Assistant to add Z-Wave connectivity. It pairs with the Z-Wave JS integration for local control of Z-Wave devices.
Overview
My Implementation
Not currently deployed; evaluating fit for this setup.
Based on available documentation and product lineage.
Overall
★★★☆☆
Solid option when matched to the right use case.
★★★★★ Exceptional | ★★★★☆ Very Good | ★★★☆☆ Good Enough | ★★☆☆☆ Frustrating | ★☆☆☆☆ Avoid
Features
Z-Wave radio in a USB-A dongle
Optimized for Home Assistant with Z-Wave JS
Supports secure device pairing
Local control without vendor cloud
Specifications
Protocol
Z-Wave
Hub Required
Yes (Home Assistant host)
Power
USB
Cloud Dependency
Local
HA Integration
Z-Wave JS
Voice Control
Via Home Assistant
Dimensions
USB dongle
Warranty
See Nabu Casa
Home Assistant Integration
Integration Method: Z-Wave JS
Requirements: Home Assistant host with USB access
Entities: Depends on paired Z-Wave devices
Setup: Add Z-Wave JS and include devices
Notes: Use a USB extension for best RF performance
Practical Considerations
Place the stick away from USB 3.0 interference
Plan your Z-Wave mesh with repeating devices
Keep firmware and HA up to date
References
Official: Not Found
Comparison And Shopping
Nabu Casa | NC-ZWA-9734 Alternatives compares this device to the top three live alternatives and records the latest Amazon and Alibaba checks captured during the comparison run.
