American style HO Scale level crossing kit.

This listing is for 5 American style level crossing kits. Each kit is suitable for one(1) or two(2) tracks.

Each kit consist of the following:

1 X Control board.

2 X Robots.

4 X Sensors.

4 X Biscuits(Cement Blocks).

The sensors are sensitive to the infrared light spectrum and can operate at fairly low light levels.

 Sensors are placed between two sleepers on either side of the crossing.

Please indicate how many tracks will be used with this level crossing, as the one sign on the robot needs to reflect it correspondingly.

The printed circuit board supplied, might not be the same as pictured in the listing.