1 2 4 8-way 5V 12V 24V Relay Module with Optocoupler Isolation Support High/Low Level Trigger Development Board

1 2 4 8-way 5V 12V 24V Relay Module with Optocoupler Isolation Support High/Low Level Trigger Development Board
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sku: 1005004986844915
$2.47
Shipping from: China
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