V-TCAS
Visual hazard detection
- Visual traffic on EFB vs horizon
- Windshield suction mount
- Airplanes, drones, birds (per /vtcas)
- Retina touch display · dashcam recording
Visual Traffic Collision Avoidance
Sentinel by Aileronics is camera-based visual traffic on your iPad — referenced to the horizon — plus portable ADS-B–class features, on a windshield suction mount. One unit for the scan and the cooperative picture — built to replace a portable weather-brick receiver, not sit next to one.
The problem
ADS-B traffic is cooperative. An In-only picture can be incomplete. Traffic displays supplement your outside-the-window scan — see-and-avoid still rules. A cyan triangle or callout is not the same as seeing traffic against the horizon.
Tools supplement the scan. They don’t replace it. FAA guidance frames traffic displays as support for outside-the-window scanning. Cooperative In-only traffic can miss aircraft that aren’t part of that picture. Sentinel is built for that reality: a portable visual layer on your EFB, together with ADS-B–class features — without claiming the sky is fully covered.
The solution
Sentinel mounts on the windshield and shows visual traffic on your EFB / iPad in reference to the visual horizon — not a cyan triangle or ATC callout alone — with portable ADS-B–class features in the same system.
Visual traffic / airborne hazard detection for the scan — airplanes, drones, and birds (as framed on /vtcas).
Traffic relative to the visual horizon so you can look outside and find it.
Designed for almost any airplane; portable GA form factor.
One system for visual + ADS-B–class — built to replace a Sentry/Stratus/GDL/Dual-class weather-brick receiver.
How it works
Current form factor (manufacturing update, Aug 11, 2026): a small camera with 3-axis BLDC gimbal on the windscreen, plus a separate compute box on the dash or out of direct view. Dual-camera support planned/supported on one compute box.
Suction-mount the camera + 3-axis BLDC gimbal on the windscreen.
Separate compute box sits on the dash or out of direct view — not an all-in-one GoPro-sized unit.
See visual traffic and ADS-B–class data on your iPad / EFB, referenced to the horizon.
Dual-camera native support planned/supported on a single compute box.
Form-factor note: Earlier blog posts described a single GoPro-sized all-in-one. That direction was later reversed. This preview follows the Aug 11, 2026 manufacturing update (two physical pieces).
Capabilities
Portable ADS-B receivers (Sentry-, Stratus-, GDL-, Dual-class) stop at cooperative traffic and weather. Sentinel replaces that class of box: the ADS-B–class job plus camera visual traffic in one windshield-mounted system.
V-TCAS
Portable ADS-B–class transponder / cooperative traffic in the same system.
ADS-B weather for situational awareness on your EFB — same unit.
Attitude and heading reference from the portable receiver.
Cabin pressure sensing as part of the integrated portable package.
Carbon monoxide monitor and alerts from the same portable unit.
Use Sentinel to support the visual scan: see traffic in context on the EFB, and keep cooperative traffic and weather in the same portable unit. It supplements outside-the-window flying. It is not a TCAS resolution-advisory system, and it does not claim to see all traffic.
Published list prices only — not a feature-by-feature claim beyond what’s listed. Live /sentinel also notes V-TCAS, Retina touch display, dashcam recording, ADS-B benefits, CO monitor, pressure sensor, small & portable.
| Product | Published price |
|---|---|
| Sentinel (Production Unit base) | $1,499 |
| Stratus 4 | $849 |
| Sentry Plus | $799 |
Source: flywithsentinel.com/sentinel and preorder.flywithsentinel.com (Production Unit internal/portable $1,499 base model, Q1 2027).
Team
From the About page.
CEO
Commercial Pilot; Software & hardware engineer
CTO
Airline pilot; Software engineer
COO
Agile coach; Business manager
CMO
IT manager; Sales & Manufacturing
Timeline
Milestones from the About page. Latest blog (Aug 11, 2026): remaining beta units rolling this fall; production-unit availability targeted for Sun ’n Fun 2027.
Get involved
Production Unit base model $1,499, targeted Q1 2027. Questions? Email the team — or reserve a unit / try the demo.