Photoresistor Module Light Control Switch Sensor Relay Board 5V 12V 24V Adjustable Sensitivity For Street Lamp Automation Anti Reverse Protection Easy Plug N Play Outdoor Lighting Projects

Photoresistor Relay Module with Adjustable Sensitivity
✔️ 5V/12V/24V DC, anti-reverse, 20A load, single unit

This compact photoresistor module detects ambient light to automate lighting. It uses a relay to switch loads and is ideal for street lamps and outdoor lighting projects. The module measures 53x31x19 mm and weighs 20 g and ships with a cable for easy plug‑and‑play installation.

✅ Three voltage options: 5V, 12V, or 24V DC
✅ Anti-reverse input protection for safe use
✅ Output with COM, NO, NC and load ratings AC 0-125V/20A, DC 0-14V/20A
✅ Sensitivity adjustable via potentiometer
✅ Four M3 mounting holes for easy installation
✅ Size 53x31x19 mm and weight 20 g
✅ Includes a cable for plug-and-play setup

💡 What is a handy use case for a photoresistor relay module in street lighting and outdoor projects?

This handy device auto-controls lighting by ambient brightness, simplifying outdoor lighting setups. - dusk-to-dawn auto-control for street lamps - adjustable brightness threshold via potentiometer - compatible with 5V/12V/24V DC systems - high load capacity up to 20A ✝️