WORKING ORDER: Yes. With the use of the Sensor Signal developed by Train Tech you can easily add automatic signalling into your layout in seconds. The signals work by detecting a locomotive, or full train passing by it using a very small infrared sensor built in to the signal base.

Brand: Train-Tech
GTIN: 5060325132102
Gauge: OO
MPN: SS3R
Manufacturer Part Number: 5060325132102
Type: Signal