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

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

$4.89
STOCK 96

Price is for 1 wired trackside IR sensors with connector and screw basefit my Master Board onlyEnhenced      Characteristic combined 2 sets IR sensors and can give longer trigger distance and more sensitive.Price is for 1 unitslength : Approx.  450mmBrand newfit all scale layouts PRODUCT  DESCRIPTION  fit the following Master Board onlyControl them automatically by moving train ( click the above photos )...