ACEIRMC DC 6-30V Timer Relay Programmable Delay Relay Module Cycle Timer with LCD Display / 5V Micro USB, Smart Home Controller (10pcs

Programmable delay modes to control the relay timings, widely used at smart home, industrial control, automatic irrigation, indoor ventilation, protection equipment etc. , Operating voltage: DC 6V - 30V, support micro USB 5V power supply. High level trigger: 3V - 24V. NO(Normally openmaximum loadAC 250V/10A,DC 30V/10A. Timing range: 0. 1s999mins (continuously adjustable. , Built-in a diode to provide protection against accidental reverse polarity for the circuits. , If no operation within 5 minutes, the digital tube of the relay board will turn off automatically. Pressing any button can wake it up. , OP(conduction time/ CL(off time/ LOP(circuit timescan be set individually, and the parameters are mutually independent. All parameters are permanently saved once set. The functions and parameters can be reviewed or changed at a later time.