Multifunction Pulse Counter Switch Adjustable Timer Delay Turn On/Off Relay Module DC 5V 12V 24V

Short press: Press key time is less than 2 seconds; ​

Long press: Press key time more than 2 seconds; 

​Status : Working State, Power-Saving Status, Setting State ​ ​

Working State: In working state when powered on, F00-F05 mode displays remaining time, F10-F15 mode displays remaining time and pulse count value. ​

Note: When the remaining time is higher than four digits, short press the ''OK'' button to scroll to display the remaining time once.​ ​

Setting Status: Short press the ''SET'' button to enter the Setting Status, then short press ''SET'' to switch parameters, short press ''++''/''--'' to modify parameters. Short press the ''OK'' button to save the parameters and exit the setting state. ​

Note: After setting the parameters, it must be powered on again.​ ​

Query Status: without modifying the parameter Setting Status, short press the ''SET'' button to enter the Query Status, then press ''SET'' to switch parameters, and short press the ''OK'' button to exit the Query Status ​ ​

Power-Saving Status: The Working State of the digital tube is turned off. In this state, the digital tube does not display and other functions work normally. Press and hold the ''OK'' button for 5 seconds to enter the Power-Saving Status, and press and hold the ''OK'' button again for 5 seconds to exit the Power-Saving Status. ​

1. In the Power-Saving Status, you can still enter the setting and query state, and it will automatically enter the Power-Saving Status state after 20 seconds of no key operation. ​

2. After the power is turned on again, the Digital Tube displays for 20 seconds, how to turn off the Digital Tube.​ ​Factory Setting:Press and hold the ''++'' and ''--'' buttons simultaneously for 

3. seconds to restore the Factory Settings and turn off the display of the digital tube. Run the default parameters after power cycle. ​Note: After setting the parameters, it must be powered on again.

1. If you meet inexplicable problems, please power on again (this is because there is no restart after setting parameters) 

​2. If the problem still cannot be solved after powering on again, please press and hold the ''++'' and ''--'' buttons simultaneously for 3 seconds to restore the factory settings, then power on again​.