[4-in-1 Remote Control Duplicator] The 4-in-1 Remote Control Duplicator offers a simple affordable solution for duplicating wireless remotes, car keys, garage door openers, eliminating the need to carry multiple devices You always have a duplicate remote or key available in case you lose the old [Creative Design] - This device can clone up to four remote control buttons, each labeled (A, B, C, D) to correspond with different keys, providing versatile control over multiple devices [High Security] - The seamless infrared connection uses data encryption to ensure secure duplication of any compatible wireless remote control key, storing each password separately for added protection [Easy to Use] - With a 433mhz frequency, the duplicator is user-friendly allows for quick copying portable key fob design It works stably up to a distance of 50-100 meters, making it a reliable substitute for old remote controls [Multipurpose Application] - The universal remote control duplicator is perfect for short long-distance control of various devices, including garage doors, electric gates, burglar alarms, elevator controls, boats, electric curtains, offering comprehensive functionality Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:White \u0026 Black Material:Plastic Package Contents: 3 universal remote control duplicator Only the above package content, other products are not included Note: Light reflection different displays may cause the color of the item in the picture a little different from the real thing The measurement allowed error is and\/- 1-3cm