Easy to use: The universal remote control garage door opener features an anti-theft function and a 4-channel remote control system, allowing you to operate your devices, vehicles, homes, and garages with a remote range of up to 50 meters. Widely used: This garage door remote control fob is compatible with cars, garage doors, gates, skylights, car and motorcycle alarms, home security systems, short-range wireless remote control devices, home automation lights, electrical appliances, industrial control systems, and more. Multiple control: This fixed frequency remote control (433.92 MHz) can clone 99.99% of common fixed code and rolling code remotes. It supports copying signals from up to 4 different remotes. Simple pairing with the original remote control for easy setup. Simple operation: To clear data on the garage door key fob, press the top two buttons simultaneously and release when the LED starts flashing. After successful clearance, the LED will flash once with each button press and then turn off. For one-to-one copying, press both buttons at the same time; when the LED on the cloned remote stays on continuously, code pairing is complete. Other buttons on the gate remote fob are programmed in the same manner. Supports data recovery. Usage tips: We recommend checking the IC code of your original garage door remote control before use. Copying from an unsupported IC may result in improper operation of the replacement remote.