10db/tétel 1 csatornás nyomkövető modul/ Intelligens járműkövető szonda infravörös / fekete-fehér vonal érzékelő érzékelő
10pcs/lot 1 channel tracing module/ Intelligent Vehicle tracking probe infrared /black white line detection sensor for
Warm prompt: Dear buyer, Our cheapest transportation services Economic category logistics (SunYou Economic Air Mail ,China Post Ordinary Small Packet Plus ) can be traced only befor it arrive your country,please choose Standard category logistics if you want a full tracking info.  
Product Description:
tracing sensors, the robot produced essential
 Use infrared light to detect anti-interference ability
 Sensors to adopt CTRT5000 high sensitivity, stable performance
 Working voltage of 5V, the output of the black line low, white line of high output
 Exquisite workmanship, with the indicator
Has a fixed bolt hole for easy installation
32270070412 - simplerob