Multi-function and changeable, personalized humanized design, simple and quick to use. This smart copy remote control is suitable for electric door remote control, telescopic door remote control, garage door remote control. Clearing : Press the two buttons above at the same time, the LED indicator flashes 3 times, then release the right hand (do not release the left hand). Press the right button three times in a row with the right hand, and the indicator light flashes. Then press any button, the light still goes out. The clearing function is completed. Copy: Press the corresponding buttons of the old remote control and our remote control at the same time (you can decide which one), during which the light flashes twice quickly, then flashes 3 times slowly, and then lights up continuously, and then the two buttons are copied. The following 3 buttons are copied the same. Chips that can be copied: PT2262, PT2240, PT2264, PT2260, PT2242, SC2262, SC2260, EV1527, P527, HT600, HT640, HT12D, HT12F, HT12E, SC5262, etc. Colour:Black Material:Plastic Package Contents: 2 * 433MHZ Remote Control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. wireless remote controller garage door opener 433MHz remote clone copy remote control cloning code controller