Features High precision timer relay module for accurate and reliable performance, ensuring timing control for various applications. Built-in reverse input protection and trigger button switch, providing additional safety and convenience for . Easy power-on and load activation with the trigger switch, followed by automatic load turn-off after the specified delay time, enhancing efficiency and convenience. Adjustable time range from 1 to 10 seconds, with the flexibility to extend timing by replacing components, offering customizable timing solutions for diverse needs. Versatile usage in timer operating equipment, robotics, smart home systems, and electronic development, making it an essential component for various applications. Features: 1、It is a timer relay module with high precision, stable and reliable performance 2、It support reverse input protection and comes with a trigger button switch 3、Power on and press the trigger switch to turn on load, and turn off load after delay time 4、The time range is from 1 second to 10 seconds adjusted by potentiometer; if you need longer time, simply replace a larger capacitor or potentiometer 5、Widely used on timer operating equipment, robots, intelligent product development, automation equipment, PLC development, smart home anti-theft alarm delay, electronic development, etc Specification: Features: It is a timer relay module with high precision, stable and reliable performance. It support reverse input protection and comes with a trigger button switch. Power on and press the trigger switch to turn on load, and turn off load after delay time. The time range is from 1 second to 10 seconds adjusted by potentiometer; if you need longer time, simply replace a larger capacitor or potentiometer. Widely used on timer operating equipment, robots, intelligent product development, automation equipment, PLC development, smart home anti-theft alarm delay, electronic development, etc. Specification: Working Voltage: 12V Load Capacity: 10A 250VAC, 10A 30VDC Size: 67.6*19.2mm / 2.66*0.75" Quantity: 1 Package Includes: 1 x Timer Module Package List