Features: Upgrades your security and convenience with our Universal Garage Door Wireless Copy Remote Controller. Easily duplicate the functions of various remote controllers. Our wireless duplicators is designed for electric openers and gate, garage doors, roller shutters, and more. It features a two step process for code cleaning and remote control copying. Perfect for homeowners, car owners, and store owners who want an easy to use remote controller for their security needs. Use it in a variety of settings, including car alarms, home entrances, and store roller shutters. Take control of your device with this versatile and portable remote. Say goodbye to carrying multiple remotes. Our Universal Garage Door Wireless Copy Remote Controller is compact and easy to carry, making it perfect for travel convenience. Specifications: Material: plastic Size: approx 6.8x1.6x1.5cm/3x0.63x0.6inch Package Includes: 3xGarage Door Opener note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.