Enhance your water detection projects with this high-performance Raindrop Sensor Module, meticulously crafted using premium FR-04 double-sided material. Featuring a large sensing area of 5.0 x 4.0 cm and a nickel-plated surface, this sensor offers excellent anti-oxidation properties, superior electrical conductivity, and exceptional durability for long-lasting use. Designed for precise moisture detection, the module integrates a high-power relay for direct load control, making it ideal for automatic water-triggered equipment. Key Features: · Premium FR-04 Double-Sided Sensor Plate: Provides a robust 5.0 x 4.0 cm sensing area with nickel plating for enhanced corrosion resistance, electrical performance, and extended service life. · High-Power Relay Integration: Directly controls connected loads with reliable relay switching for seamless operation in water detection applications. · Adjustable Sensitivity Potentiometer: Allows fine-tuning of the relay activation point to detect different water levels with precision, ensuring adaptability in varying environments. · Durable and Corrosion-Resistant Materials: Constructed from high-quality components to resist wear and corrosion, ensuring stable and long-lasting functionality. · Professional Chipset Performance: Equipped with advanced chip technology to deliver consistent responsiveness and system stability for all your sensor needs. Specifications: · Module Power Supply: 12V DC · Static Current: 5-12mA · Module Size: 5 x 2.5 x 1.5 cm (2 x 1 x 0.6 in) · Weight: Approx. 25g (0.9oz) Operating Instructions: Connect the module to a 12V power supply, and the power indicator will illuminate. When droplets of water contact the sensor surface, the relay activates, switching on connected devices and lighting the switch indicator. Upon loss of water contact, the relay deactivates and the indicator turns off, enabling automatic water-triggered device control. Package Includes: · 1 x Relay Module · 1 x Raindrop Sensor Panel · 2 x 20cm Connection Cables This Raindrop Sensor Module is an essential component for automated water sensing applications, offering reliable relay control, customizable sensitivity, and excellent durability. It is perfectly suited for smart irrigation, weather monitoring, and water leak detection systems, providing efficient and precise water detection solutions.