Alone duplicating remote controller YCFDKB-J. TO prevent lost and replace your old remotes. Self learning remote control Many uses including car alarms, home alarms, panic buttons, garage door, rolling curtain, etc. Copies most RF remote controller. It suitable for fixed code, learning code.

1)Erase the code

Press both of the lock and unlock buttons at the same time and hold, the LED flash 3 times 2 secs late, then fast flashing which indicated the code is clear.

2)Duplicating

Hold the original remote controller by left hand and hold the copy remote controller by right hand, please make sure the 2 remote controller close up. Press both of the lock buttons of the remote controllers at the same time and hold, the LED flash 3 times 2 secs late, then fast flashing which indicated the code of the lock button is duplicated by the new remote controller.

Same operation for the code of other 3 buttons.

3)Resume

If you erase the code stored on the copy remote controller incaution, you can press both of the start_up and silence button on the remote controllers at the same time and hold, the LED flash 3 times 2 secs late, then fast flashing which indicated the code of the copy remote controller is resumed.