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

Universal 433.92 MHz cloning remote control for gates, garages, etc. You'll only need one remote for your gate, parking lot, or garage door! Each button is independent and can program a different remote. Don't wait until yours breaks down; make a duplicate of your remote. Choose this universal cloning remote for your automatic garage doors, gates, windows, lights, etc. Setting it up couldn't be simpler! Just place the two remotes side by side and press both buttons simultaneously while they synchronize. Once the blue button lights up, your remote control is ready to use! See the complete 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 seconds! Compatible with 90% of remote controls operating at a frequency of 433.92 MHz. Specifications: Power supply: 1 battery. Signal range: 100m (without obstacles). Signal frequency: 433.92 MHz. Included: Battery and user manual in French. Complete list of compatible remote controls available. WARNING: Not compatible with rolling code remote controls. Universal 433.92 MHz Copying Remote Control for Gates, Garages, Alarms, Universal Remote Control Duplicator. Resetting: To reset, press both buttons 1 and 2 on the code copying remote control simultaneously for approximately 10 seconds. You will see the blue light flash rapidly during this time. The light will flash for approximately 2 seconds, then blink more slowly, indicating that the remote control has been reset. You can then release the buttons. When you press either button after this step, the blue light will no longer blink. To copy the code, place the copying remote and the remote control you want to copy facing each other. First, press and hold one button on the copying remote; the blue light will appear once. Then, press and hold one button on the remote control you want to copy. If the blue light shines continuously, the operation is successful. Repeat this process to copy other buttons. P.S.: If no light appears after 15 seconds, try again.