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4Pcs TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Track Module Diode Triode Board 3.3v

Original price was: 3.79 $.Current price is: 2.46 $.

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4Pcs TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Track Module Diode Triode Board 3.3v

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