Multifunctional Cloner: The universal garage door remote control supports a fixed frequency of 433.92 MHz, allowing you to easily copy common remote controls with fixed code and learning functions, and is suitable for replacing damaged original accessories. Flexible Use: The remote control has 4 buttons (ABCD) that can control 4 garage door openers, and each button works independently. Cloned remote controls can be reset and set indefinitely. Garage Door Remote Control Receiver: 4-button metal garage door remote control, small, easy to carry, easy to connect to car keys, which can be used directly to replace worn or damaged original parts. IMPORTANT: These products are not universal garage door remote controls. They are replacement parts, not original parts. They are only available for the indicated models and frequencies, and not for other models or frequencies. Please read all descriptions and photos carefully before purchasing. Wide range of applications: The 433.92MHz universal