5V 12V Water Level R Detector Relay Module Leak Water Leakage Alarm Automatic Switch For Water Pump-24V

5V 12V Water Detector Relay Module Water Leakage Leak Water level r Water Leakage Alarm Automatic Switching water pump

Maximum load capacity of normally open interface: AC 0V-125V / 20A, DC 0V--14V / 20A;

module output has three ports common (COM), normally open (), normally closed (CB), three ports It is equivalent to a dual-control switch. When the relay coil is energized, the common terminal and the normally open terminal are connected;

when there is no power, the common terminal and the normally closed terminal are connected;

the COM terminal is generally connected to the negative power supply through the load, and the normally open terminal is connected to the positive power supply;

About shping
Shping and Pa All it will be double cheed and well paed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the paage to the destination(for e areas,it may take a little longer). 

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