DC 12V YF-4 Multifunctional Cycle Delay Timer Relay Module Adjustable Timing Delay Board Dual Digital Display

Features: Function: 6 kinds of functions are available to meet different needs Features: Dual digital display, time setting is suitable for delayed ON and OFF Adjustable: adjustable 0.1-999 hours Advantages: able to control DC / AC load within 5A Uses: suitable for controlling the start and pause of light strings, solenoid valves, etc.   Function List: P1-1: After T1 delay time, the relay pulls in. P1-2: After T1 delay time, the relay releases. P1-3: After T1 delay time, the relay pulls in. After T2 delay time, the relay releases. P1-4: After T1 delay time, the relay releases. After T2 delay time, the relay pulls in. P1-5: After T1 delay time, the relay pulls in. After T2 delay time, the relay releases and repeat the cycle. P1-6: After T1 delay time, the relay releases. After T2 delay time, the relay pulls in and repeat the cycle.   Button setting description: Setting button: long press 2 seconds to enter the function settings; short press to switch the parameter settings Increase button: increase time Decrease button: decrease time Confirm button: start/stop   Timing range description: Timing range varies according the position of decimal point: XX.X - timing range: 0.1 seconds ~ 99.9 seconds XXX - timing range: 1 second ~ 999 seconds XXX. - timing range: 1 minute ~ 999 minutes. XX.X. - timing range: 1 hour ~ 999 hours