DC5V NPN Output Non-Contact Capacitive Liquid Water Level Sensor Detector Module

1 Channels relay module DIN Rail Mount 10A 5V 12V DC PNP NPN 1NO 1NC

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1 Channel Relay Module DIN Rail Mount 10A 5V 12V DC PNP NPN Compatible 1NO 1NC

1Channel Relay Module DIN Rail Mount 10A 5V 12V DC PNP NPN Compatible 1NO 1NC

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