The Leader in Underground Comms
SENTINEL is a wireless communications and tracking system designed and optimized for underground coal mines. Currently installed in over 80 mines, it provides best in class safety and maintainability of any system.
SENTINEL's impressive feature set is the result of close collaboration with IWT's experienced engineers and miners of a wide range of skills. SENTINEL delivers the features that matter most to mine safety and operations.
- Voice, texting, tracking in one handset
- Completely wireless infrastructure
- Tracking down to 200 feet
- Up to 2000 feet between infrastructure
- MSHA Approved
SENTINEL benefits a wide range of underground scenarios, from mining and safety applications to maintenance and operational applications that increase performance and production.
- Low installation and maintenance costs
- No wires inby
- Fastest section move
- Remote troubleshooting
- Easy maintainability
SENTINEL Mobile Products
SENTINEL Infrastructure Products
SENTINEL Battery Products
SENTINEL provides voice, text, tracking, atmospheric monitoring, performance metrics, and more to entire sites in many underground and mining industries.
- Coal Mining
- Hard Rock Mining