【Wide Compatibility】Specially designed for HY300, HY320, HY300Pro, and HY300Pro HiFi projector models. A perfect replacement for lost or malfunctioning remotes. 【No Pairing Needed】Ready to use right out of the box—just insert 2 AAA batteries (not included) and start controlling your projector instantly. No complex setup or pairing process required. 【Stable & Fast Response】Features advanced infrared (IR) technology for strong signal transmission and quick, responsive control—even from a distance. 【Durable & User-Friendly Design】Built with high-quality ABS material and ergonomic design. Smooth button layout enables easy access to power, volume, menu navigation, and input/source switching. 【Package Included】Includes 1 infrared remote control (batteries not included).