1PCS DC 7.4-12V Photoelectric Switch Infrared Sensor Output Current 120mA High Compatibility Optocoupler Module for DIY Model

1PCS DC 7.4-12V Photoelectric Switch Infrared Sensor Output Current 120mA High Compatibility Optocoupler Module for DIY Model
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sku: 1005004790869200
$3.23
Shipping from: China
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