1 x automatic crossing signal board controller train detector device trigger

1 x sound effect board for grade crossing signal clang bell tinkle w/ speaker

1 x model train manual signal controller switches block searchlight HO N O scale

1 x trackside enhenced IR sensors train detector block signal controller trigger

1 x Model Railroad Traffic signal Light Controller Circuit board HO N all Scale

4 x IR sensors + 2 x split cables for train detector signal controller trigger

Model Railroad Electronics- Block Occupancy Detector (Current Sensing)

2 x HO scale railroad crossing signal arm gate stop lever with flasher #CB23