Train‑Tech SS1 Automatic 2‑Aspect Signal – OO Gauge – DC/DCC – New
£37.10
This Train‑Tech SS1 is a fully automatic 2‑aspect sensor signal that changes from green to red when a train passes the built‑in infrared detector. ✔ Automatic sensor operationDetects a passing locomotive or full train using the built‑in IR sensor.
