3pcs 6-30V Adjustable Relay Timer,On/Off Relay Module,DC 5-30V LED Display Delay Trigger Cycle Delay Timer Switch Supports Micro USB 5.0V Power Supply - Générique

One key function: the adjustable relay has an emergency stop function, with reverse polarity protection to prevent exhaustion. Long life from 0.1 seconds to 999 minutes continuously adjustable.Independent parameters: This product can set different OP, CL and LOP parameters, which are independent and saved separately. No operation for 5 minutes, automatically turn off the screen and press any button to wake it up.Settings settings: OP (conduction time)/CL (stop time)/LOP (circuit time) can be adjusted individually, and the parameters are mutually independent. All parameters are permanently saved once set. Functions and settings can be reviewed or changed later.Easy to use: DC power voltage with wide relay adjustable from 6V to 30V, support 5.0V micro USB power supply, very convenient to use. The interface is clear, simple and powerful, easy to understand, almost meets all your needs.Multi-functional: Programmable delay modes of the adjustable timer module to control relay delays, widely used in smart home, industrial control, automatic irrigation, indoor ventilation, protective equipment, etc.