ACEIRMC Time Delay Relay DC 5V 12V 24V Delay Controller Board Delay-off Cycle Timer 0.01s-9999mins Trigger Delay Switching Relay Module with LCD Display Support Micro USB 5V Power Supply (2pcs)

timer relay operating voltage range is DC 6-30V, support micro USB 5.0 V power supply; support high level trigger 3.0v-34v and low level trigger 0v-0.2v; timing range is 0.01s~9999mins, can be continuously adjustable.
LCD Display: the time delay relay module is designed with LCD display, can clearly and directly show the current mode and parameters.
It is a multifunction delay relay module.LCD display, very clear, easy to use, powerful.It can be widely used at Smart home,Industrial control,Automatic irrigation,Indoor ventilation.Protection equipment.
Independent Parameters: OP/CL/LOP parameters can be modified and saved, and they are individual.
Auto Save: All setting parameters are automatically saved by power-fail.