100PCS The length of 5 mm 940NM 850NM Infrared receiving tube Transmitting tube Photosensitive diode LED sensor Black white

100PCS The length of 5 mm 940NM 850NM Infrared receiving tube Transmitting tube Photosensitive diode LED sensor Black white
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sku: 1005004486984303
$3.96
Shipping from: China
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