Quantity  3    
  Price $24.99 ,Ship cost 3.99        
   
 

 

Description

I07,hand made model signals

Size,4 cm (1.57inch) Height

Red(top) ,yellow(middle),green(bottom) led & brass

Voltage, 12V Power source,Direct current

The infrare transmitter head is seperate .Other elactrice circuit connected with signal.

When 2 infrared receivers receive infrared ray,The signal work on "red",When the train

coming, First one infrared receiver can not recieve infrared ray,The signal work on "yellow"

The train move forward ,Another infrared receiver can not recieve infrared ray,"Yellow" off,The

signal work on"green"