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    4 Channel 12V Relay Module with Optocoupler High Low Trigger Expansion Board

    • Item No : 388708626689
    • Condition : New
    • Brand : Unbranded
    • Seller : orderagain*
    • Current Bid : US $18.97

    • * Item Description

    • 4 Channel 12V Relay Module with Optocoupler. Designed for flexibility and reliability, this module effortlessly manages high-power devices, making it an essential addition to your electronics toolkit.
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