🔧 Unleash Your Automation Potential! Fault-tolerant design ensures reliability, even if the control line is compromised. Small footprint (2.44 x 1.42 x 0.75 inches) fits seamlessly into any project. Handles up to 10A with ease, perfect for your automation needs. Convenient terminal leads for quick and hassle-free connections. Easily switch between high or low level triggers with a simple jumper setting. 10A max load 12V operation Optocoupler isolation The HiLetgo 12V 1 Channel Relay Module is a robust and reliable solution for your automation projects, featuring a high-quality relay capable of handling up to 10A. With optocoupler isolation for enhanced safety and a user-friendly design, this module is perfect for both DIY enthusiasts and professional applications.