1PCS DC 5V 30A High Power 1 Channel Relay Module With Optocoupler Isolation board High Low Level Trigger Relay for Arduino NEW

1PCS DC 5V 30A High Power 1 Channel Relay Module With Optocoupler Isolation board High Low Level Trigger Relay for Arduino NEW
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sku: 1005006231711967
$0.99
Shipping from: China
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