Multi-functional and user-friendly design for easy operation. This smart copy remote control is compatible with electric door remotes, telescopic door remotes, and garage door remotes. Clearing: Press the top two buttons simultaneously. The LED indicator flashes 3 times, then release the right button (keep holding the left). Press the right button three consecutive times. The indicator will flash. After this, pressing any button will keep the light off, indicating the clear process is complete. Copying: Press the corresponding button on the original remote and the new remote at the same time. The LED will flash quickly twice, then slowly three times, and then stay lit continuously, indicating successful copying. Repeat the same process for the remaining three buttons. Compatible chips: 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 telescopic doors, gate barriers, alarm systems, and similar applications. Rated voltage: 12V. Battery included. Wireless transmission distance: 150 meters. Frequency: 433MHz. Color: Blue. Material: ABS. Package Contents: 1 x Remote Control Note: Light reflection and differences in display screens may cause slight variations in color. Measurement error allowed is +/- 1-3cm.