Multi-functional and user-friendly design for easy operation. This smart copy remote control is compatible with electric door remotes, sliding gate remotes, and garage door remotes. Clearing function: Press the top two buttons simultaneously until the LED flashes 3 times, then release only the right button. Press the right button three consecutive times; the indicator will flash. After completion, pressing any button will not light the LED, indicating the clear process is finished. Copying function: Press a selected button on the original remote and the corresponding button on this remote at the same time. The LED will flash rapidly twice, then slowly three times, and remain lit continuously when copying is successful. Repeat the process for the remaining three buttons. Compatible chip types: PT2262, PT2240, PT2264, PT2260, PT2242, SC2262, SC2260, EV1527, FP527, HT600, HT640, HT12D, HT12F, HT12E, SC5262. Size: 60 x 36 x 12mm. Type: Wireless remote control. Suitable for electric sliding gates, barrier gates, alarm systems, and similar applications. Rated voltage: 12V (battery included). Wireless transmission range: up to 150 meters. Frequency: 433MHz. Color: Blue. Material: ABS plastic. Package includes: 1 x Remote Control Note: The package includes only the items listed above. Other accessories are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement tolerance: +/- 1-3 cm.