1. IMPORTANT NOTES ATTENTION - GARAGE DOOR OPENER AND GATE OPENER REMOTE COMPATIBILITY LIST: PLS CHECK CAREFULLY FROM THE PICTURE NO. 3 FOR THE COMPATIBLE BRANDS & MODELS OF REMOTE. PLS CHECK AND MAKE SURE YOUR ORIGINAL REMOTES ARE LISTED AS COMPATIBLE AS PROVIDED IN THE COMPATIBILITY LIST FIRST. 2. Universal Capabilities – NOTES: You should have your original remote working at hand to clone or programme its codes into Universal remote. The Universal remote can not be programmed without your original remote. The Universal garage door and gate opener remote designed for cloning and programming with most major brands and models in the Compatibility List. For the Universal Remote's Detailed Programming Instructions, pls check the Detailed Programming Video and A+ Detail Page on our listing website. 3. Simple to Program – It is possible to clone up to 4 different original remotes into one device, even if they operate in different frequencies from 280MHZ - 868MHZ. On this universal remote, hold down button 1, and then press button 2 FOUR times, then release both buttons, the LED of universal remote emits slow flash every 2 seconds. Place your original remote very close to the universal remote, until the led of universal remote starts flashing quickly. While the LED of universal remote is flashing, press the universal remote button where you want to store, the remote's code just copied, until the led will turn off. 4. Smart Design – Smaller than a business card, this super-compact universal garage door opener fits comfortably on your keychain and features a built-in clip