[4-in-1 Remote Control Duplicator] The 4-in-1 Remote Control Duplicator offers a simple and affordable solution for duplicating wireless remotes, car keys, and 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. [ 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 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 and allows for quick copying and 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 for short and long-distance control of various devices, including garage doors, electric gates, burglar alarms, elevator controls, boats, and 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 & Black Material:Plastic Package Contents: 3 * universal 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.