Home Assistant Connect ZWA-2 | Connect Z-Wave devices to Home Assistant | Official Home Assistant Hardware
Nabu Casa
Best for
Best for Z-Wave specifically
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Based on 1 trusted source
Current price
$79.00
Updated May 18, 2026 · 1 min read
Sources behind this verdict
11 reviewers weighted by source trust
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the reviewers we read, the Home Assistant Connect ZWA-2 has quickly become the recommended Z-Wave controller for anyone running Home Assistant. The Verge's coverage in the supplied signals frames it as a 12-inch tall USB stick designed specifically for Home Assistant that supports both legacy Z-Wave and the newer Z-Wave Long Range standard, and PCWorld's hands-on calls it 'a cinch to install' with 'Z-Wave superpowers.' Specialist consensus on r/homeassistant is unusually warm — threads titled 'ZWA2 is just amazing' and 'Z-Wave reborn' describe it as a game-changer for range, with one user reporting reliable communication with a Shelly Wave LR device roughly 270 feet away. The automatic region detection based on Home Assistant's configured location is also called out as a thoughtful touch.
What reviewers liked
- The Verge and PCWorld both frame it as a meaningful upgrade to Z-Wave on Home Assistant, including Z-Wave Long Range support
- r/homeassistant threads describe dramatic range improvements over older Z-Wave sticks
- Auto-detects region from Home Assistant configuration, simplifying setup
- Amazon rating of 4.8 across 165 reviews aligns with community sentiment
Where it falls short
- Z-Wave only — does not handle Zigbee, Thread, or Matter on its own
- Requires an existing Home Assistant installation; useless outside that ecosystem
- Review base is still small (165 Amazon reviews) compared to mature hubs
- Long-range benefits are only realized with newer Z-Wave LR devices, which are still limited in market availability
Across the reviewers we read, the Home Assistant Connect ZWA-2 has quickly become the recommended Z-Wave controller for anyone running Home Assistant. The Verge's coverage in the supplied signals frames it as a 12-inch tall USB stick designed specifically for Home Assistant that supports both legacy Z-Wave and the newer Z-Wave Long Range standard, and PCWorld's hands-on calls it 'a cinch to install' with 'Z-Wave superpowers.'
Specialist consensus on r/homeassistant is unusually warm — threads titled 'ZWA2 is just amazing' and 'Z-Wave reborn' describe it as a game-changer for range, with one user reporting reliable communication with a Shelly Wave LR device roughly 270 feet away. The automatic region detection based on Home Assistant's configured location is also called out as a thoughtful touch.
The obvious limitation is scope: this is a Z-Wave-only stick, not a general-purpose hub. It requires a working Home Assistant install (Green, Yellow, or a generic Linux box running HA OS or Container) and won't help if you also need Zigbee or Matter — for that, most reviewers pair it with a separate SONOFF Zigbee dongle. It also won't appeal to non-HA users at all.
- **Note
- Home Assistant system is required to connect and control Z-Wave devices**
- 📐 PRECISELY ENGINEERED – The antenna and base are precisely tuned to Z-Wave’s ideal wavelength, working in harmony to provide a reliable connection and maximize range.
- ✅ LATEST Z-WAVE CHIPSET – Certified and includes the latest 800-series chipset, it 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.
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When you plug in Connect ZWA-2, it automatically detects and sets your region using the location configured in your Home Assistant system.
You probably have a significant number of zwave devices in your home. In my experience, zwave mesh works surprisingly well with a lot of devices ...
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“Is This the Best Home Assistant Upgrade Ever?” · YouTube
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