1 2 4 6 8 Channel Relay Module Board DC 5V 12V 24V Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi

1 2 4 6 8 Channel Relay Module Board DC 5V 12V 24V Shield with Optocoupler / High and Low Level Trigger for arduino Raspberry Pi
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sku: 1005004694440802
$10.69
Shipping from: China
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