- The 12V power input enhances stability and reliability for the relay board regulator transistor, ensuring consistent performance in various applications. - Equipped with a photoresistor, this module allows for direct control of light intensity, enabling efficient automation of lighting systems. - Features adjustable sensitivity through a potentiometer, allowing users to set the relay activation threshold. The relay engages in low light conditions and releases when the threshold is met, providing tailored functionality for different environments. - Includes an onboard optocoupler for isolation, which effectively protects the chip and enhances the overall reliability of the product. Applications: - Ideal for automatic lighting control in gardens, where the relay activates outdoor lights as daylight fades. - Perfect for security systems, automatically triggering alarms or lights when ambient light levels drop. - Suitable for energy-saving projects, allowing users to control device power based on natural light availability. This product stands out due to its easy installation, compatibility with various systems, and robust design, making it a dependable choice for both DIY enthusiasts and professionals.