45*1,8 cm optischer photoelektrischer diffuser Reflexionssensor
9,15 €
Bunny hay feeder 2x Wild Bird Hanging Feeder Rabbit Hay Feeder Bag Hamster. The sensor has a detection distance and the visible light interference,, easy to assemble, easy to use features of robot obstacle avoidance, and assembly line piece can be widely used in many occasions.
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