DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler High and Low Level Trigger 1 2 4 6 8 Way Power Relay

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler High and Low Level Trigger 1 2 4 6 8 Way Power Relay
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sku: 1005004112438001
$2.52
Shipping from: China
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