Time Delay Relay Module 6-30V 0.01s-9999min with LED Display Adjustable Timer Switch for Delayed Power On Off Cycle Trigger PCB

【WITH LCD DISPLAY】The time delay relay module is equipped with LCD display, the current mode and parameters are clear at a glance, very clear, simple and practical. Bring you a different feeling. 【MULTI-FUNCTIONS】The delay off cycle timer supports high and low level trigger, switch control, suitable for most occasions. Wide voltage power supply (6-30V) supports micro USB 5.0V power supply, which is very convenient to use. 【MULTI-ADVANTAGES】The interval timer module has a key emergency stop function (STOP key), with reverse connection protection, reverse connection does not burn the circuit. Added sleep mode, after enabling, no operation within 5 minutes, automatically turn off the LCD backlight; any key to wake up. 【MULTI-PARAMETERS SETTING】Different OP, CL, LOP parameters can be set. These parameters are independent of each other and saved separately. All set parameters are automatically saved after power-off. 【WITH OPTOCOUPLER ISOLATION】The timer circuit is with optocoupler isolation, enhanced anti-interference ability, industrial-grade circuit board, set parameters will always remember after power off.