5Pcs For IR Break Beam Sensor LEDs Counting Module Split Distance Sensor DC 3-5V For ARDUINO,featuring NPN Normally-open Signal

5Pcs For IR Break Beam Sensor LEDs Counting Module Split Distance Sensor DC 3-5V For ARDUINO,featuring NPN Normally-open Signal
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sku: 1005010415040156
$5.15+5%
$5.40
Shipping from: China
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