Check the listing for details. Hunter Flow-Clik Sensor and Interface Module. Condition: New. Listed at 318.96 USD. No more worries about pipe leaks or broken sprinkler heads surprising you with high water bills and damaged landscape. The Hunter Flow-Clik senses higher than the specified normal flow and will shut-off your irrigation system automatically. Adjustable programming made easy. This item is a wired component not wireless. Compatible with Hunter AC controllers.Please Note: This item includes the sensor and interface module only. Must purchase the FCT (Flow Clik Tee with receptacle) for pipe installation separately. Tee fittings are available in several sizes to fit your system design.Operational Features: Single-button calibration to set highest flow rate; User-adjustable timing and delay for sensor response; Compatible with all Hunter AC-powered controllers for a variety of applications; Multi-color LED indicates system status and if flow is within limits