Spannungserfassungsmodul Relaisschalter Ladeentladung Überwachung Schutz
7,78 €
In other states, the relay is turned ON. In other states, the relay is turned OFF. 7> In the standby state,long press the "-" button for three seconds to turn off the display.Long press for another three seconds to turn on the display,designed to reduce power consumption.
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