Safety systems see the behavior. Sabi sees what comes before it.
A camera reads a face that has already gone slack. A lane alert fires after the truck has already drifted. Sabi measures attention and focus at the source and hands your safety stack the minutes it has never had.

Move your safety signals upstream.
Inference from behavior can only begin once the behavior begins. Sabi starts one step earlier.
One cap. A full sensing stack.
| Capability | Status | What it does |
|---|---|---|
| Attention & focus | Live today | Scores from 0–100, derived from gamma, beta, alpha, theta, and delta activity captured by a high-density EEG electrode array. |
| Biosensing — neural | Live today | Non-contact electromagnetic sensing, delivered as a sealed package inside the cap. No gel, no prep, no setup by the wearer. |
| Biosensing — cardiovascular | Coming soon | PPG-based heart rate and blood-oxygen (SpO₂) sensing. |
| Biosensing — motion & temperature | Coming soon | Inertial measurement (IMU) for movement, impact, and fall events, plus separate body and ambient temperature — the pairing that makes heat exposure legible. |
| On-device compute | Coming soon | Edge NPU processes sensor data in real time on the wearer's head, and handles command and control of on-device subsystems. |
| Audio | Coming soon | Open-air audio above the ears for assistant, comms, and two-way calls, with echo cancellation and noise suppression. Ears stay unobstructed. |
| Context camera | Coming soon | Concealed low-frame-rate camera for scene context to the on-device assistant — recognizable scene content, not photography. |
| Connectivity | Coming soon | BLE and Wi-Fi: phone link plus direct-to-cloud, so the cap reports with or without a paired device. |
| Power | Coming soon | All-day runtime on two pocketed battery packs with USB-C charge. Full-shift coverage without a mid-shift dock. |
| Swappable outer shell | Coming soon | User-swappable cosmetic shell over a soft electronics-bearing inner core — so it becomes the hard hat liner, the cap, or the beanie your workforce already wears. |
Built for the operators who carry the risk.
Fleet & Transportation
Hours-of-service tells you how long a driver has been behind the wheel. Sabi tells you whether they are alert enough to be there, turning fatigue from a scheduled assumption into a measured signal you can act on before an incident and point to after one.
- Carriers and private fleets
- Telematics and safety platforms
- Truck and vehicle OEMs
- DMS validation and L2/L3 handoff research
Construction & Field
Your crews already wear a hard hat on every job site. Sabi turns it into an instrument via continuous attention, cardiovascular, heat, and motion sensing. Fatigue, heat stress, and falls surface in the moment rather than in an incident report.
- General contractors
- Heavy equipment operators and ground crews
- Heat illness prevention programs
- Man-down and fall detection
Warehouse & Industrial
Labor systems optimize against throughput because throughput is the only thing measurable today. Sabi adds the other half — a real-time read on cognitive load, plus a hands-free assistant running on-device, so work can be sequenced to the capacity a workforce actually has.
- WMS and labor management vendors
- Industrial AR and remote expert platforms
- Hands-free picking and guided work
- Full-shift wear time, no headset
It joins your stack. It doesn't replace it.
Sense
High-density electrode array reads neural activity continuously through the cap. Nothing for the wearer to attach, adjust, or remember.
Process at the edge
The on-device NPU turns raw signal into attention and focus scores on the wearer's head. Raw neural data never has to leave it.
Transmit
Scores and events move over BLE to a paired device, or direct-to-cloud over Wi-Fi where no phone is in the loop.
Integrate
Delivered to your telematics, safety, or labor platform as a scored input — feeding the workflows and thresholds you already run.
A safety program only works if the workforce accepts it.
We designed the architecture around that constraint, not around it as an afterthought. Deployments that read as surveillance fail — in works councils, in union shops, and in daily wear rates.
Edge-first by design
Inference runs on the device. What leaves the cap is a score and an event, not a raw neural stream — a technical property of the system, not a policy promise.
Scored, not surveilled
Sabi outputs attention and focus states relevant to safety. It is not a productivity ranking tool and we don't sell it as one.
Wearable people keep on
It's the hat they already wear, with a swappable outer shell. Wear-time is the metric every wearable safety program dies on, and it's the one we built for.
Find out what your safety stack looks like with a few minutes of warning.
Book a time with us and we'll walk through what a pilot looks like for your team.
Book a pilot conversation