
Your home is talking about you.
Understand exactly how centralized smart homes harvest family data — and how open source shuts the pipeline down.
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data points/day leaked by an average smart home
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third-party trackers found across smart home apps
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data points a fully local Jarvis home sends out
How the harvest actually works
Voice assistants
Wake-word devices stream audio snippets to the cloud. Human contractors have reviewed private recordings. Transcripts feed ad profiles.
Cloud cameras & doorbells
Footage is stored on corporate servers, has been shared with third parties without warrants, and can be mined by AI training pipelines.
Presence & thermostats
Occupancy schedules reveal when you sleep, leave, and return. That behavioral data is gold for brokers — and burglars if breached.
App telemetry
Companion apps bundle trackers that fingerprint your phone, location, and habits — even when you never open them.
Estimated daily data points sent to the cloud, by device
Centralized ecosystem vs. an OpenSource.Haus local-first home
Why open source wins on security
Auditable code
Anyone can read the source. Backdoors and trackers have nowhere to hide when thousands of eyes review every commit.
Local-first by design
Home Assistant, MagicMirror², ESPHome — all run entirely on your hardware. If the internet dies, your home keeps working.
Community over corporation
No shareholder pressure to monetize your data. The roadmap is driven by users, not ad revenue targets.
Repair & modify freely
No bricked devices when a company “sunsets” a product. You own the firmware, so your hardware lives as long as you want.
The Data Sovereignty Pledge
Every system we sell runs fully offline — the internet is optional, never required.
We will never collect, sell, or share your household data. We couldn’t if we wanted to: it lives on your hardware.
All software we ship is open source and independently auditable.
You own your hardware outright — no rentals, no forced subscriptions, no remote kill switches.
If we disappear tomorrow, your home keeps working forever.