Check the listing for details. Garage Door Sensor Sun Shade Protector 2 Pack Compatible 801CB-P 820CB Black. Color: Black, Condition: New, Made in United States. Listed at 7.99 USD. Garage Door Sensor Sun Shade Protector Compatible with Chamberlain garage door sensors 41A5043, 820CB and Liftmaster garage door sensor 801CB-P. Made of high-quality UV-resistant plastic for long-lasting outdoor use, protects your garage door sensor from direct sunlight, preventing false alarms and malfunctions Low-profile shape blends seamlessly with your garage door setup, protecting your garage door sensor and reducing sunlight interference with your garage door sensor Easy installation: simply unscrew the wing nuts on the sensor and align the pre-drilled holes perfectly with the sensor, then tighten the wings to withstand the outdoor elements and provide long-lasting protection