Multi-functional and user-friendly design, simple and fast to use. This smart copy remote control is suitable for electric door, telescopic gate, and garage door openers. Clearing method: Press the top two buttons simultaneously until the LED indicator flashes 3 times. Release the right button while keeping the left button pressed. Then press the right button three consecutive times. The indicator will flash. After releasing, if the light remains off, the clear function is complete. Copying process: Press a button on the original remote and the corresponding button on this remote at the same time. The LED will flash quickly twice, then slowly three times, and finally stay lit continuously. This indicates the button has been copied. Repeat the same process for the remaining three buttons. Compatible with chips: PT2262, PT2240, PT2264, PT2260, PT2242, SC2262, SC2260, EV1527, FP527, HT600, HT640, HT12D, HT12F, HT12E, SC5262, etc. Type: Wireless remote control Compatible with: Electric telescopic doors, barrier gates, alarm systems, and similar applications Rated voltage: 12V (battery included) Wireless transmission distance: 150 meters Note: Slight variations in appearance may occur between manufacturing batches, but this does not affect functionality. Color: Black Material: Plastic Package Contents: 10 x Wireless Copy Remote Control (Other items not included) Note: Lighting effects and monitor differences may cause slight color variations between the image and actual item. Measurement tolerance: +/- 1-3 cm.