Welcome to our shop! Here is a detailed description of the Multifunctional Relay Module: - Multifunctional Relay: This module has been upgraded to support 32 functions, allowing users to choose the specific function they need. - Anti Reverse Function: The module is equipped with a power supply anti reverse connection function, which prevents damage caused by incorrect power connection. - High Accuracy: The timing range is 0.1s-999min, with an accuracy of 0.01s, ensuring precise and reliable operation. - Power Saving Setting: The module has low power consumption and power saving settings. The display area can be turned off to extend the relay's service life. - Multiple Usages: This relay module can be used for water pump control, motor control, light strip control, solenoid valve control, and more. Specifications: - Item Type: Relay Module - Relay Voltage: 12V - Input Voltage: DC12V power supply - Output Load: Within DC 30V, maximum 10A; within AC 250V, maximum 5A. - Trigger Signal: High Level: 12V, Low Level: 0V - Quiescent Current: 20mA - Working Current: 60mA - Working Temperature: -25℃-85℃ - Power off Memory: Yes Working Parameter Setting Description: - Press and hold the K1 button without letting go, the display will show P-xx after 2 seconds. - Press K2 and K3 to change the working mode. - After selecting the working mode, short press the K1 key to enter the A time setting. - The screen will display Axxx. Use the K2 and K3 keys to modify the A time parameter. - Press the K4 key to set the position of the decimal point. - After setting the A time, press the K1 key to set the B time. The screen displays bxxx. - Use the K2 and K3 keys to modify the B time parameter. - Press the K4 key to set the position of the decimal point. - After setting the B time (if the mode has the C cycle number parameter), press the K1 key again to set the c cycle number. - The screen displays Cxxx. Use the K2 and K3 keys to modify the c cycle number parameter. Short press the K2 and K3 keys to increase or decrease by 1, long press for fast increase or decrease by 10. - After the setting is completed, press the K1 key once to exit the setting state and save all parameters. The Position of the Decimal Point and the Description of the Time Unit: - x.xx: the decimal point is in hundreds, the time range is 0.01-9.99 seconds - xx: the decimal point is in the tens place, and the time range is 0.1-99.9 seconds - xxx: no decimal point, time range 1-999 seconds - xxx: the decimal point is in the ones place, the time range is 1-999 minutes Turn off the Display: - In the non-setting state, press K4 to turn off the display, then press again to turn it on again. Working Modes (32 Kinds): (Descriptions of each working mode are too long to fit here, please refer to the original description for details) 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service. Thank you for choosing our Multifunctional Relay Module!