The window every safety system misses

Violence is audible
30 to 60 seconds
before it's visible.

Every current safety system (cameras, alarms, metal detectors) misses that exact window.

Neptune One

A wall-mounted device for psychiatric hospitals, jails, prisons, and schools.

It listens for escalating audio patterns and silently alerts staff before a situation turns physical, giving them a warning window that doesn't currently exist.

Current safety system rating

A corrections officer with 4 years of experience rated his facility's current safety system 1 out of 10, unprompted, in a direct conversation.

  1. Listens, not just watches

    Most competitors are cameras only.

  2. Catches escalation building, not just gunshots

  3. Alerts silently

    No flashing lights or loud alarms that can make a bad moment worse in a psych ward.

  4. Fully on-device

    Nothing is sent to the cloud, unlike most competitors.

  5. Recordings are actually encrypted (AES-256)

    Several existing systems in this space don't encrypt at all.

Built entirely by one person. A U.S. Army veteran with 7 years of service as a mortarman, no prior technical background, who taught himself embedded software, encryption, and hardware design from zero. Currently works security inside a psychiatric facility, which is exactly where the idea came from. Self-funded. No outside investment. A working physical prototype, not a concept.

  • Background

    U.S. Army, 7 years
    Mortarman

  • Origin

    Working security inside a psychiatric facility

  • Funding

    Self-funded
    No outside investment

Up to

157Trillion

AI operations per second, on-device

That's roughly four and a half times the on-device AI power of a current flagship smartphone, running continuously in real time, with nothing sent to the cloud.

Why it matters

Assaults on healthcare and corrections staff are a documented, growing problem nationwide, and the response, when it happens at all, comes after someone's already been hurt. Neptune closes the window before that moment, not after it.