Multi-functional, user-friendly remote control with a simple design for quick operation. This smart copy remote control is compatible with electric door, telescopic door, and garage door systems. Clearing function: Press the top two buttons simultaneously until the LED flashes three times (do not release the left button). Then press the right button three times consecutively—the LED will flash. After that, pressing any button will keep the LED off, indicating the clear function is complete. Copying function: Press the corresponding button on both the original remote and this remote simultaneously. The LED will flash twice rapidly, then three times slowly, and remain lit continuously—indicating successful copying. Repeat for up to three additional buttons. Compatible IC chips: PT2262, PT2240, PT2264, PT2260, PT2242, SC2262, SC2260, EV1527, P527, HT600, HT640, HT12D, HT12F, HT12E, SC5262, etc. Dimensions: 60 x 36 x 12 mm Type: Wireless remote control Applications: Electric telescopic doors, driveway gates, alarm systems, etc. Rated voltage: 12 V (battery included) Wireless transmission range: 150 m Frequency: 433 MHz Color: Blue Material: ABS Package includes: 1 x Remote control Note: Color may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.