Enhance your weather and environmental monitoring projects with this high-performance Rain and Plant Leaf Humidity Sensor Relay Module. Crafted from premium FR-04 material, this sensor features a large 5.0 x 4.0 cm detection area and a nickel-plated surface for superior oxidation resistance, excellent electrical conductivity, and an extended service life. Designed to deliver precise moisture detection, it is ideal for applications in agriculture, gardening, and environmental sensing. Key Features: · Durable FR-04 Material with Nickel Plating: Ensures long-lasting performance with enhanced resistance to oxidation and improved electrical conductivity. · Large Sensing Area (5.0 x 4.0 cm): Provides accurate and reliable moisture detection over a wide surface, suitable for rain and plant leaf humidity monitoring. · High Power Relay Module: Enables direct control of high-load devices such as motors, making integration with irrigation systems and automated equipment seamless. · Adjustable Sensitivity: Equipped with a potentiometer to finely tune the sensor’s response to different moisture levels, allowing customized control over relay activation. · Clear Indicator LEDs: Built-in power and switch status indicators provide instant visual feedback for easy operation and troubleshooting. Specifications: · Quiescent Current: 5–12mA Package Includes: · 1 x Raindrops Sensor Relay Module Set This Rain and Plant Leaf Humidity Sensor Relay Module offers reliable and adjustable moisture detection combined with powerful relay control, making it an essential component for automated watering systems and precise weather monitoring applications. Its robust design and user-friendly features ensure long-term stability and ease of use in various environmental conditions.