Purpose-built private HA voice satellite pairing an ESP32-S3 with a 16-core XMOS XU316 DSP for far-field capture even while music plays. Runs ESPHome and the Home Assistant Assist pipeline entirely on your LAN with no cloud dependency. Just note: Frequently on backorder.
Notes last checked Jun 2, 2026.
Compatibility snapshot
Home AssistantexcellentFull local control, no cloud needed. Native Home Assistant integration or a local protocol.
Apple HomenoneNo official support on this platform.
Google HomenoneNo official support on this platform.
AlexanoneNo official support on this platform.
Works offlineyes
Setupadvanced
Extra hub neededno
PowerUSB-C
Local control facts
Home Assistant: esphome integration, Local Push, Platinum on the quality scale (home-assistant.io, checked Sep 10, 2026)
Why it stands out
XMOS DSP gives excellent far-field voice pickup
Built-in Snapcast multiroom audio and optional mmWave presence add-on
100% local ESPHome firmware, no cloud
Reasons to hesitate
Frequently on backorder
Pricier than bare ESP32 satellites
Wi-Fi only (no Thread/Matter)
Best for
HA users wanting a polished local voice + speaker puck
Snapcast multiroom
Avoid if
you want a finished, plug-and-play product rather than a DIY/flashing project
Privacy and local-control notes
Runs ESPHome and the Home Assistant Assist pipeline entirely on your LAN with no cloud dependency.
Home Assistant support: supported · integration path: ESPHome (native, fully local) + HA Assist voice pipeline.
No buying guide for voice assistants yet. The compare table lines up every voice assistant in the catalog on the same columns, which is the next best thing.
I wiped Amazon off a first-gen Echo Show 8, put LineageOS on it, and turned it into a Home Assistant dashboard with local voice - and where it falls short.
Practical local voice control for Home Assistant and privacy-focused smart homes - Home Assistant Voice PE, Apple HomePod/Siri, and the open Matter route.
