The AcuRite solar Radiation shield enhances the accuracy and reliability of daytime temperature readings for compatible AcuRite sensors.The Radiation shield provides shade and allows airflow for compatible sensors, when sensor placement is limited to being in direct sunlight.The AcuRite temperature sensor, temperature & humidity sensor, or lightning detector with temperature and humidity easily clip inside the shield.The solar shield also offers simple installation and includes an integrated hanger and key hole, allowing for multiple mounting options.The solar Radiation shield is compatible with AcuRite sensors 592Txr/06002, 606TX/06009, 609Txc, and 06045M (sold separately).please contact customer support at (877) 221-1252 for assistance determining AcuRite product compatibility.One-year limited warranty.