DC 5 30V LED Display Delay On/Off Relay Module Trigger Cycle Timer Switch Supports Micro USB 5.0V Power Supply

✪✪✪✪✪ [Long Time] 0.1 seconds to 999 minutes continuously adjustable. ✪✪✪✪✪ [One Key Function] One key emergency stop function, with reverse polarity to prevent burnout. ✪✪✪✪✪ [Wide Supply Voltage] Wide power supply voltage (6 ~ 30V), supports micro USB 5.0V power supply. ✪✪✪✪✪ [Sleep Mode] Add sleep mode, no for 5 minutes, automatically turn off the screen and press any button to wake it up. ✪✪✪✪✪ [Independent Parameters] This product can set different OP, CL and LOP parameters, which are independent and saved separately.