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  • 4pcs DC 12V Relay Module 1 Channel Board with Optocoupler Isolation

    • Item No : 388080593098
    • Condition : New
    • Brand : Brand: AEDIKO
    • Seller : jhjos42
    • Current Bid : US $10.28
    • * Item Description

    • Jumper Design: The Relay Module has a Jumper That You Can Set Rather the Unit State Changes with High or Low Signal.
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