Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! [4-in-1 Remote Control duplicator]The 4-In-1 Remote Control Duplicator is the easiest and most cost-effective method for duplicating wireless remotes, car keys, and garage door openers. Say goodbye to carrying multiple keys and remotes! [high security]with our duplicator. It allows you to conveniently open your garage door and unlock your car without the hassle of carrying multiple keys. The seamless infrared connection employs data encryption for enhanced security. [easy to use]433mhz 4-in-1 car remote control duplicator is easy to copy and complete portable key fob design high frequency in minutes. Remote and stable work, the working distance can reach 50-100m/54.68yd, The 4-in-1 remote control duplicator is a good substitute for the remote control. Easily help you control your garage doors, retractable doors, barrier gates, and parking locks. [code cleaning method]Press the unlock button and lock button at the same time(some shells are the up button and down button), after the LED indicator light flashes three times, loosen any one of the buttons while the other is pressing, then push the released button three times, the LED indicator enter into the fast flashing status. At this time all the memory data is cleared, and the cleaned remote control not have a lighting LED indicator no matter which button you press. [multipurpose]Easily copy your existing remote control for seamless integration, enabling hassle-free use of your garage door opener, electric gate fob, key fob, and other devices. Color: Black + Blue + Gray Material: Plastic Package Contents: 3 x Remote Control Duplicator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.