Various Sensors 感應器

This country-made robot education kids is having satisfactory quality and pricing. Sensors include contact sensors, light sensors and vocal sensors.
這套國產機器人教材品質不俗，價格相宜，包含有不同的感應器包括：接觸感應器、光傳感應器、聲音感應器。

Enquiry for Purchase 採購查詢

http://bachcode.blogspot.hk/p/enquiry-for-purchase.html