Features: Upgrades your security and convenience with our Universal Garage Door Opener Remote. Easily duplicate the functions of various remote controls for electric gate, garage doors, and more. This wireless key fob duplicators operates at a frequency of 433MHz, allowing you to effortlessly copy compatible remotes for your convenience. Designed for homeowners, car owners, and store owners seeking a reliable and user friendly remote control solution for their garage doors, electric gate, roller shutters, and other devices. Use it at home, in your vehicle, or at your business establishment. Our Universal Garage Door Opener Remote is suitable for a wide ranges of applications, providing easy access to your property. Experience the convenience and peace of mind that comes with our Universal Garage Door Opener Remote. Say goodbye to carrying multiple remotes and easily control your garage door, electric gate, or roller shutter with this compact and portable device. Specifications: Material: plastic Size: approx 6.8x1.6x1.5cm/3x0.63x0.6inch Frequency: 433mhz 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.