3-piece universal 433MHz gate remote control set, wireless garage door remote, portable garage door duplicator with a range of up to 50m, garage door cloning

433 MHz/433.92 MHz Compatibility: The set includes 3 remote controls, detailed programming instructions, a key ring, and long-lasting lithium-alkaline batteries. This universal garage door opener is compatible with fixed-frequency 433 MHz/433.92 MHz remote controls. Please ensure your original remote is set to 433 MHz/433.92 MHz! Efficient Code Deletion Function: 1. Press the "▲" and "▼" buttons simultaneously. The LED indicator will flash, signaling that the code has been deleted. Quick and Easy Copying: 1. Place the two remote controls back to back or as close together as possible. 2. Simultaneously press the first button on the original remote and a button on the remote to be copied. Keep the button pressed until the LED flashes (Note: If the LED does not flash, do not release the button). The connection is then stabilized and the copying process is successful. Extended range of 50 meters: With a range of up to 50 meters outdoors, this 433 MHz/433.92 MHz radio remote control offers a stable and reliable connection. It allows for easy control of your garage door or other electric gates, significantly simplifying your daily life. Versatile applications: This universal remote control is ideal for electric gates, roller shutters, garage doors, and much more. For optimal operation in the 433 MHz/433.92 MHz band, please check the IC code of your original remote control.