Please note: Slight color variations may occur due to monitor settings or lighting conditions. This does not affect functionality. [4-in-1 Remote Control Duplicator] The 4-in-1 Remote Control Duplicator is a simple and cost-effective solution for duplicating wireless remotes, car key fobs, and garage door openers. Reduce the need to carry multiple remotes and keys. [High Security] Features secure infrared transmission with data encryption to help protect against unauthorized access. Enables convenient operation of garage doors and vehicle locks. [Easy to Use] Supports 433 MHz frequency. Designed for quick and reliable duplication. Compact, portable key fob design. Stable performance with an operational range of 50–100 meters (54.68 yards). Compatible with garage doors, retractable gates, barrier gates, and parking locks. [Code Clearing Method] Press and hold both the unlock and lock buttons simultaneously (on some models, press the up and down buttons). After the LED flashes three times, release one button while continuing to hold the other. Then press the released button three times. The LED will flash rapidly, indicating all stored codes have been erased. After clearing, no LED illumination will occur when any button is pressed. [Multipurpose] Duplicate existing remote controls for seamless use with garage door openers, electric gate controllers, key fobs, and similar devices. Color: Black + Blue + Gray Material: Plastic Package Contents: 3 x Remote Control Duplicator