amiciSmart Timer Delay Relay Module with LCD Display – Adjustable 0.01s~9999min Timing Programmable Electronic Timer Switch  (Black)

Versatile Timer Functionality – Easily program this timer delay relay module for precise on/off delay control, ideal for automation projects, power management, and DIY electronics. Wide Voltage & Timing Range – Operates on DC 6-30V with an extensive timing range from 0.01 seconds to 9999 minutes, offering customizable delay intervals for diverse applications. Clear LCD Display with Sleep Mode – Equipped with a user-friendly LCD display and auto-sleep mode. Easily activate or deactivate sleep mode by long-pressing the pause button in modes P0~P7, perfect for monitoring without excessive power drain. Versatile Trigger Delay Control – Supports button-triggered delay, high and low-level trigger, and switch control, enabling reliable delay and cycle timing in various automation tasks and DIY projects. Effortless Parameter Setting with UART Support – Set and save unique OP (On Time), CL (off-Time), and LOP (Loop Cycle) parameters independently, even after power-off, with UART data upload for quick and flexible customization. Enhanced Safety Features – Built with reverse connection protection and a convenient pause function, ensuring safe and hassle-free operation without risk of damage from reverse polarity.