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

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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Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedba, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at cheout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

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If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.Feedour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedba for the transaction.