1 set grade crossing signal + automatic control system with sound effect & blink

Price is for 

1 set Auto Control system with sound board and flasher board

work for both directions

   

   

will come with 2 of the above default signals, you may replace them for other signals in my store, just inform me via the note when pay

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they can be lighted automatically when  a train pass by and provide sound bell and flash alternatively

Characteristic

2 x HO 4 heads crossing signals + 1 train detector board + 1 flasher board + 1 sound effect board + 2 IR sensors + 1 speaker boards are mounted on a 12.5cm x 12.5cm Acrylic board by screws default signals are for HO Scale: 1:87 ( you may replace them with other signals ) Brand new and boards are prewired, ready to use upon arrival