Versatile Monitoring Tool: This device serves as both a rain sensor and a plant leaf humidity sensor, ideal for comprehensive weather monitoring. It's perfect for and meteorology enthusiasts who need to keep track of environmental changes. Direct Load Control: Equipped with a high-power relay module, this sensor can directly control substantial loads such as motors. This feature is particularly useful in automated irrigation systems where direct control of water pumps is necessary. and Reliable: Constructed from FR-04 material with plating, this sensor ensures and resistance to environmental factors. The robust build quality makes it suitable for outdoor applications where exposure to moisture is common. User-Friendly Indicators: Designed with clear indicators for power status and switch state, this module allows for easy monitoring and operation. These indicators help prevent errors in system status checks, enhancing the usability of the device. Customizable Sensitivity: The sensitivity of the sensor can be adjusted using a built-in potentiometer, allowing for fine-tuning based on the specific needs of your environment. This adjustability makes it adaptable to different levels of rainfall and humidity.<br><br>Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use Color: As Shown Material: PCB<br><br>Package Contents: 1 x Rain Sensor Relay kit<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.