eCompass
The SEANIAC eCompass is a solar-powered racing compass for competitive dinghy sailors.
Features
- High contrast graphic display
- Large viewing angles
- Precision 25kHz 3D magnetic sensor
- Powered by light, runs forever
Benefits
- Easy readability in sunlight and with sunglasses
- A sustainable, green forever device
- Anti theft function

Specifications
| Display | Customizable, graphic display Super reflective LCD 66mm x 26mm (2.85”) Smartphone glass, antifingerprint and antiglare coating Polarized sunglass friendly |
|---|---|
| Compass | The eCompass is only using magnetic input, does not store data and has no functions beyond current heading It can therefore be class legal in ILCA, Optimist, 49er, 49erFX, 29er, etc. |
| Power | High efficiency monocrystalline solar cells Supercap energy storage for >12h operation >10000 cycles, LiPo battery free |
| Housing | IPX8 submersible 83mm * 68mm * 14mm, <70g |
Setup
Configure and update your eCompass with the SEANIAC app for Android, or with the WebApp in Google Chrome or Microsoft Edge on a PC, laptop or Android device.
Installation examples



3D printable bracket models available
Limitations
- Not for navigation
- Not for night use
- Do not disassemble
Clean with fresh water and a damp, soft cloth; do not use solvents, detergents or abrasive cleaners
Avoid temperatures above 60°C, e.g. under car windshields with direct sun exposure. Always store in the protective shell.
Engineered and made in Switzerland
Trademarked, Pat. pending

Advance information, October 19, 2025 · Questions and orders: info@tnlt.ch