1.Chips could be copied 2260(all manufacturers);2262(All manufacturers);PT2264, 5326(All manufacturers);SC5262, HT600, HT680, HT6207, HT6010, HT6012, HT6014, SMC918series,527(All manufacturers);1527(All manufacturers);2240(All manufacturers);HCS101, HCS200/HCS201(part code),HCS300/HCS301, part single chip microcomputer.... 2.Code cleaning method: Press the unlock button and lock button at the same time(some shells are the up button and down button), after the LED indicator light flashes three times, loosen any one of the buttons while the other is kept pressing, then push the released button three times, the LED indicator will enter into the fast flashing status. At this time all the memory data is cleared, the cleaned remote control will not have lighting LED indicator no matter which button you press 3. Copy method One hand keeps the original remote controller, while another keeps the copy remote control, the two remote controls should be placed as closely as possible (the ideal situation is to put the two remote controls on the desktop side by side with zero distance), respectively press down the copy button, when the LED indicator light flashes quickly after three flashes, this copy is successful, other key operating methods are the same. Some remote control has a smaller transmitting power, so the original remote control should be placed back to the copy remote control to be operated. For the presence of noise, it should avoid interference to operate, If the copy is not successful, it should recopy after clearing code Package included 1x Remote control (with battery) Features Multi-functional and multi-variable, personalized and user-friendly simple design and fast to use. This smart copy remote control is suitable for electric door remote control, telescopic door remote control, garage door remote control. Clearing method: When the top two buttons are pressed at the same time, the LED indicator flashes 3 times and then releases the right hand (do not release the left hand). Press the right button continuously for three consecutive times with the right hand, and the indicator light flashes. Then the press any button the light still off.The clear function is completed. Copying: The corresponding button(you can decide which) of old remote and the our remote control is both pressed,during which the light quickly flashes twice,and slowly flashes 3 times then continuously light, then the two buttons is copied. The following 3 buttons copying is the same. Chips that can be copied: PT2262,PT2240, PT2264, PT2260,PT2242,SC2262, SC2260, EV1527,P527,HT600,HT640,HT12D,HT12F,HT12E,SC5262 etc. Description Material: Plastic. Size: 60*36*12mm. Color: As pictures show. Type: Wireless remote. For: Such as electric telescopic door remote control, road gate remote control, alarm remote control and so on. Rated voltage: 12V.Battery(included). Wireless transmission distance: 20-30 (m). Notes: Due to the light and resolutions setting difference, the item/'s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.