Nabu Casa

Home Assistant Connect ZWA-2

Works with HALocal control

Z-Wave

Verified July 2026

The official 800-series Z-Wave adapter, and the one to buy in the UK over older 700-series sticks — it supports Z-Wave Long Range alongside mesh and auto-configures to the UK/EU 868 MHz region in Home Assistant. Essential if you run Z-Wave locks, thermostats or sensors via Z-Wave JS.

Specs

chip: Silicon Labs ZG23 (Z-Wave 800 series) + ESP32-S3 USB bridge
features: Z-Wave + Z-Wave Long Range simultaneously, SmartStart, S2
frequencies: EU/UK 868.4/869.85 MHz mesh, 864.0/866.0 MHz Long Range; all regions supported, auto-set from HA location

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