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 boardwork 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 payClick here to view the videothey 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 screwsdefault signals are for HO Scale: 1:87 ( you may replace them with other signals ) Bra...