The Irritrol RS500 Compact Wired Rainsensor is a must-have for anyone looking to monitor their irrigation system. This high-quality rain sensor is designed to work with Irritrol and other brands of irrigation monitoring systems. It is perfect for those who want to ensure that their irrigation system is working efficiently and effectively. With its compact design, the Irritrol RS500 is easy to install and use. It is made from high-quality materials that are durable and long-lasting. This rain sensor is ideal for those who want to keep an eye on their irrigation system without having to worry about leaks or other issues. If you're looking for a reliable and efficient rain sensor, the Irritrol RS500 is an excellent choice.