DC5V 12V 24V Fotolack Lichtdetektion Sensor Schalter Controller Relaismodul
ab 4,62 €
When the threshold is dark, the module relay will pull in, and the relay will release when the threshold is raised. When the brightness is less than the setting threshold,relay will turn on,COM and NO is connected(disconnected with NC);when the brightness is larger than the setting threshold.relay will turn off,COM and NO is disconnected(connect with NC).
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