5pair For IR Break Beam Sensor LEDs Counting Module Split Distance Sensor 20*10*8mm Infrared Beam Sensor LED Counting Module

5pair For IR Break Beam Sensor LEDs Counting Module Split Distance Sensor 20*10*8mm Infrared Beam Sensor LED Counting Module
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sku: 1005010392983305
$6.55-8%
$6.01
Shipping from: China
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