Solar Tracking Unit, Solar GPS Tracking and Monitoring

Solar Tracking Unit (STU15K)

Lat-Lon’s Solar Tracking Unit (STU15K) provides critical information for Rail, Barge, Intermodal, and Trucking assets. This self-contained device uses patented solar-powered technology to self-charge, allowing sensors to report day and night while delivering more messages over a longer lifetime.

Compared to regular battery powered GPS trackers, the Solar Tracking Unit is more reliable, longer lasting, and safer. View, sort and filter custom data in the Web-Based Software.

  • Increase operational efficiency
  • Improve security and prevent theft
  • Stay on top of preventative
  • maintenance

Sensor Options:

  • Impact
  • Temperature
  • Pressure
  • Hatch / Door (Open or Closed) – Wireless
  • Tilt – Wireless
  • Bearing Temperature
  • Camera with Motion Detection
  • Handbrake (On or Off)
  • Humidity


  • Solar-powered
  • Quick & easy installation
  • Rugged design for durability
  • 10 minute updates while in transit
  • Real-time alerts
  • Product lifetime of 7+ years
  • Dashboards and Data Analytics
  • Certified Hazardous location options
solar energy means longer life with more power