Alone duplicating remote controller YCFDKB-M. TO prevent lost or 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.

Frequency: 315MHz 433.92MHz
(please choose proper frequency you need to copy when purchase)

Function:

1) Erase the code
Press and hold both of the "lock" and "unlock" button on the remote control at the same time, the LED will flash 3 times, then loose the two buttons, the LED turn off which indicates 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 2 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.
Then to operate as the above method to duplicate other 3 buttons.

3)Resume
If you erase the code stored on the copyed remote controller incaution, you can resume it by pressing and holding both of the "lock" and "fulgurite" (up) button on the remote controllers at the same time, the LED flash 2 times and turn off which indicated the code of the copy remote controller is resumed.