A SINGLE REMOTE CONTROL THAT REPLACES ALL THE OTHERS: Thanks to the universal copy remote control, no longer clutter yourself with a multitude of remote controls for the gate, garage door, window shutter or even the alarm. Each Remote button can memorize a different remote control, and simplify your life! A DUPLICATE OF YOUR REMOTE CONTROLS FOR SAFETY: Don't wait for one of your remote controls to break down, make a duplicate with the Remote universal copy remote control! EASY TO USE: To configure the remote control, nothing could be simpler! Simply place the 2 remote controls next to each other and press the 2 buttons at the same time while synchronizing. Once the blue button is lit, your remote control is ready to use! Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.