DC 12V 4-CH High Low Level Trigger Optocoupler Armored Relay Module 73 x 50 x 18 mm / 2.8 inchx 2inch x 0.71 inch Red

DC 12V 4-CH High Low Level Trigger Optocoupler Armored Relay Module 73 x 50 x 18 mm / 2.8 inchx 2inch x 0.71 inch Red
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sku: 1005001370645964
$3.55
Shipping from: China
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