General description Designed to operate across a broad frequency spectrum from 250MHz to 913MHz, this remote control duplicator is perfect for a variety of automatic door systems, ensuring high compatibility and efficiency. It is engineered to work with nearly all remote controls on the market, making it a versatile choice for garage doors, roller shutters, and alarm systems. Its advanced technology ensures it adapts seamlessly to your existing setup. Technical specifications Frequency Range: 250MHz to 913MHz Color: Blue Material: Plastic Measurement allowed error: +/- 1-3cm Package Contents 2 * Remote Control Usage Simple cloning process for duplicating fixed and learning codes. User-friendly design makes it accessible for non-technical users to handle their own setup and replacements.