2 x Universal 433 MHz Wireless Garage Remote Control with 4 Buttons, for Electric Garage Doors, with Sliding Lid and Key Ring

Function: This universal garage door remote control is compatible with the fixed frequency of 433MHz, which allows simple reproduction of fixed codes and common learning functions. It is particularly suitable for replacing damaged original accessories. Reliable Signal Coverage: This 433MHz garage door remote control provides stable coverage, crossing walls and other obstacles for smooth and reliable control. It is the ideal choice for convenient remote access to your garage. Cloning method: place the remote control to be cloned and the original remote control side by side on the workbench. Press the clone button. When the light flashes three times and then flashes quickly, the cloning is successful. Other operations on the buttons follow the same procedure. If the cloning fails, clear the code and try again. Code Erase Method: Press and hold the "A" and "B" keys simultaneously, the LED light will flash three times. Release the "B" key while holding down the "A" key. Press the "B" button released three times; the LED light will flash quickly. At this point, all data stored in memory will be erased. Wide Range of Applications The 433MHz universal remote control can reproduce multiple remotes, allowing you to control various devices. For example: garage doors, electric gates, roller shutters, sliding doors, motorized blinds, fans, lighting, lighting systems, ventilation equipment and signal transmission devices.