3 pieces 433 MHz metal four-button electric garage door keys, universal remote control

Universal Copying Remote Control 433.92 Mhz for gates, garages... This way, you only need one remote control for your gate, parking, or garage door! Each button is independent and can memorize a different remote control. Don't wait until it breaks down, make a duplicate of your remote control. Choose this universal copying remote control for your automatic garage doors, gates, windows, lights, etc... To set it up, nothing could be simpler! Just place the two remote controls next to each other and press both buttons simultaneously until synchronization is complete. Once the blue light is on, your remote control is ready to use! See the exhaustive list of compatible remote controls The universal remote control can copy up to 4 different codes, allowing you to duplicate your old remote controls in just a few seconds! Compatible with 90% of remote controls operating at a frequency of 433.92 Mhz. Features Power supply: 1 battery. Signal range: 100m (without obstacles). Signal frequency: 433.92 Mhz. Included: Battery and instruction manual in French. An exhaustive list of compatible remote controls is available. ATTENTION: Not compatible with rolling code type remote controls. Universal Copying Remote Control 433.92 Mhz for Gates, Garages, Alarms, Universal Remote Control Duplicator Reset To reset, press both buttons 1 and 2 on the code copying remote control simultaneously for about 10 seconds. You will see the blue light flash rapidly for about 2 seconds, then flash more softly, which means the remote control is reset. You can then release the buttons. When you press either of the two buttons after this step, the blue light will no longer flash. Copy the code Place the copying remote control and the one to be copied facing each other. First, continuously press one of the buttons on the copying remote control; the blue light will appear once. Then, continuously press one of the buttons on the remote control to be copied. If the blue light shines continuously, the operation is successful. Repeat the same operation to copy other buttons. P.S.: If no light appears after 15 seconds, please try again.