Wide Compatibility: This universal remote control operates on a 433.92 MHz frequency, compatible with most garage door systems and automatic gates using fixed or rolling codes, ensuring worry-free use. Easy Programming: No existing remote control is required for programming. Simply follow the instructions to synchronize the remote with your system in a few easy steps, making the process accessible even for non-technical users. Practical Design with Metal Keyring: Featuring a sliding cover to prevent accidental activation, this remote is designed for easy carrying with your keys, thanks to a sturdy metal keyring. Exceptional Range: Enjoy an exceptional range of up to 100 meters, allowing you to control your doors and gates from a distance, ideal for large property entrances or opening from your car. Three-Channel Remote: Manage multiple doors or gates with a single remote thanks to its three channels. This allows you to control different access points without needing multiple remotes, simplifying your daily life.