57998 If your old remote is a rolling code, please follow: 1.Clear code:Press the A and B keys at the same time,then don/x27;t release the A button, press the B button three times,the light flashes. 2.Copy:Press the A button on the two remote controls at the same time,the light is on and the copy is successful. 3.Press the learn button on the old remote/x27;s dashboard and A button on the new remote control at the same time, truly copy successful. https:/video.aliexpress-media.com/play/u/ae_sg_item/2211527597692/p/1/e/6/t/10301/5000141952578.mp4 433MHZ Remote Control Duplicator 4 Channe Garage Gate Door Opener Remote Control Duplicator Clone Cloning Code Car Key 1PC Product presentation: Color: as shown in the picture. Type: wireless remote control. Applicable to: such as electric telescopic door remote control, road gate remote control, alarm remote control, etc. Rated voltage: 12V 27A battery (included). Wireless transmission distance: 50-150 (m). (space) Features: Multifunctional, multivariable, personalized and user-friendly simple design, easy to use. This smart copy remote control is suitable for electric door remote control, retractable door remote control, garage door remote control. Clone chip type: 2260 (all manufacturers), 2262 (all manufacturers), PT2264 (all manufacturers), 5326 (all manufacturers), 527 (all manufacturers), 1527 (all manufacturers), 2240 (all manufacturers) HT6026, HT6012, HT6014, HT600, HT680, HT6010, HT6207, HT640, HT6P12E, HT6P20D, 12L-4SC PT2292, 12L4SC, SC5262, PLC168, NF9420116, UM3750AM, SMC918, SMC908, 1416, 5211 HCS101, HCS200, HCS201, HCS300, HCS301 (partial code). Note: We generally do not recommend copying the rolling code chip, because there are many uncertainties when copying the rolling code chip. When copying the rolling code chip remote control, it is impossible to determine whether the original remote control chip is an encryption chip. Therefore, we do not recommend copying the scroll code remote control Package Dimensions : 6.7/1.7/1.7cm 20g Package list: 1 / 433MHZ remote control duplicator.