The Da-Lite 98662 is a radio frequency (RF) remote and receiver system designed to provide convenient control of your Da-Lite projection screen from up to 75 feet away. The receiver can be easily integrated with any Da-Lite screen that features built-in low voltage control or with the external Single Motor Low Voltage Control System for seamless operation. This system includes batteries, making it ready for immediate use. Perfect for enhancing ease of use in classrooms, conference rooms, or home theaters, the 98662 provides reliable wireless control, allowing you to effortlessly raise or lower your screen with the push of a button from a distance.