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    Digital 12V LED Display Home Automation Delay Timer Control Switch Relay Module

    • Item No : 294454100419
    • Condition : New
    • Brand : GCSUPERMARKET
    • Seller : gc_supermarket
    • Current Bid : US $3.98

    • * Item Description

    • Short press K1, enter function offine-tuning set, The default function is: set up an electric circuit the relay first open, press the K1, there lay first close. Press again to repeat the default functionality.
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