TTSS5L Sensor Signal (LH Feather) 4 Aspect Outer Distant Brand_Walthers DC control switches accessible via

DC control switches accessible via a lift off roof panel

Great for summer bushes

As with all Ugears models

optionally with the set braking delay or distance

Available in one of two guises

TTSS5L Sensor Signal (LH Feather) 4 Aspect Outer Distant Brand_Walthers DC control switches accessible viaWith 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. As soon as the locomotive has passed the sensor the signal changes to red and will stay red for about seven seconds to let the train clear the block. It then reverts back to yellow for a