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    12V Voltage Detection Charging Discharge Monitor Relay Switch Control Module

    • Item No : 142667561977
    • Condition : New
    • Brand : Unbranded/Generic
    • Seller : czb6721960
    • Current Bid : US $10.04

    • * Item Description

    • Arduino Module. Function Module. Power Module. Wireless Module. Electronic Component. Press the button of “SET” last for 3 seconds, the relay reversed. The relay will close between upper limit and lower limit.
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