Smart Light Control Relay Module for Automation

24.99 

🆓 FREE SHIPPING with tracking number!

✅ No Import Taxes on delivery!

🏷️ Condition: New

🚚 Ships from: HK Warehouse – Hong Kong (China)

↩️ Easy Returns within 30 days of receipt

🙋 Any questions? Contact Jake

This versatile photoresistor relay switch module, compatible with 5V and 12V DC power supplies, features a compact blue PCB with a 10A relay rated for 250V AC or 30V DC loads. It incorporates an adjustable sensitivity potentiometer, onboard optocoupler isolation, and a transistor-based regulator for enhanced stability and reliability. Designed with four mounting holes for easy installation, the module detects ambient light levels to automatically control connected devices, energizing the relay in darkness and turning them off in bright conditions. With three relay output ports—common, normally open, and normally closed—it functions as a dual-control switch, ideal for automatic lighting and automation projects.

This site uses cookies to offer you a better browsing experience. By browsing this website, you agree to our use of cookies.