Infrared train positioning device useful in showing the exact position of a train in hidden staging yard, tunnels, and hidden siding. Turns on a red LED to show the section is occupied. Sensa-Trak II™ is also used for triggering automatic reversing circuits, triggering flashing grade crossing, and controlling aspect signals.

Mounts below track, with sensor between rails. Comes with full instructions.

CLOSE-OUT PRICING.