DC12V Spannungserkennung Batterie Laden Entladungsmonitor Relaisschalter Modul
6,34 €
H-3 pull-in outside the interval. H-4 is closed in the interval. Long press SET to select F03 work mode selection, + and-to select the required function, then long press SET to save and exit. 7 Long press-turn off or turn on the digital tube to display the energy-saving mode.
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