20pcs IR Infrared Sensor Module Obstacle Avoidance Module Board for Arduino Smart Car Robot
![20pcs IR Infrared Sensor Module Obstacle Avoidance Module Board for Arduino Smart Car Robot](http://ae04.alicdn.com/kf/Hbafdc68f27fa46db88eba2dfce9200d61.jpg)
sku: 4000064373632
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$10.06
Shipping from: China
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