Key benefits or back up multiple remote controls with one compact 4button key fob. Works with a wide range of fixedfrequency and learningcode remotes so you can consolidate controls for cars, doors, alarms and home devices. Fast setup and clear feedback via LED indicator make cloning and clearing codes simple and reliable. Oneclick antitheft function lets you quickly activate an antitheft signal for vehicles, garages, or security systems. Main features 433.92 MHz fixedfrequency remote cloner compatible with 99.99% of common fixed and learningcode remotes. Fourbutton design provides precise, independent control for up to four functions or devices. Oneclick antitheft function built into the key fob for quick security control. LED indicator to confirm clear, copy, and programming status. Compatibility and function Applicable to: automobiles, garage doors, pedestrian doors, skylights, car and motorcycle alarms, home safety products, shortdistance wireless remote control devices, electrical appliances and home automation lighting, and industrial control products. Supports onetoone code copying for direct replacement of an original remote. How to use Clear existing codes: Press the two upper buttons simultaneously. Release when the LED starts flashing. After clearing is successful, the LED will flash once when any button is pressed, then go out. Onetoone copy (pair with an original remote): Hold the copy remote and the original remote so their buttons are aligned. Press and hold the desired button on the copy remote and press the corresponding button on the original remote. When the copy remote's indicator light stays on continuously, the code match is successful. Repeat for each button as needed. Practical use scenarios a lost car or motorcycle remote quickly by copying the vehicle's original remote to the 433.92 MHz key fob. Combine garage door, home alarm, and porch light controls into one fob for simpler everyday access and fewer separate remotes. Maintain a spare remote for industrial equipment or shortrange wireless controls to minimize downtime during maintenance. Why customers choose this product Broad compatibility with fixed and learningcode remotes (433.92 MHz) and nearuniversal copying success rate. Simple programming and clear LED feedback reduce setup time and avoid guesswork. Four independent buttons and a oneclick antitheft option provide flexible, secure control for vehicles, homes, and equipment.