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

    • Item No : 405023793846
    • Condition : New
    • Brand : AEDIKO
    • Seller : bju122901
    • Current Bid : US $11.10

    • * Item Description

    • Jumper Design: The Relay Module has a Jumper That You Can Set Rather the Unit State Changes with High or Low Signal. We want to reassure you that your concerns are important to us, and we're working dilligently to get back to you.
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