Garage Door Opener Reviews » Blog Archive » Why Should You Buy OWSOO Mini Copy Code 4 Channel Universal Remote Control Cloning Duplicator Key Transmitter 433 MHz Learning Garage Door Gate Opener Controller Old Key Replacement

Why Should You Buy OWSOO Mini Copy Code 4 Channel Universal Remote Control Cloning Duplicator Key Transmitter 433 MHz Learning Garage Door Gate Opener Controller Old Key Replacement

Features and Specifications:

Approach to recovering: Press the lower two buttons (C & D) for about 3 seconds till the light is on and flicker. (Or you can delete the codes and repeat the learning process.ï¼
Approach to clearing old codes: Long press the upper two (A & B) buttons to clear old codes(The LED indicator will flash three times, followed by a continuous fast blinking, which is the sign of cleared state.).
Approach to duplicating: Place them side by side(as close as possible), then press both one key of your old remote and the to-be-matched key on this remote simultaneously. The LED indicator will flash about three times, followed by a continuous fast blinking. Learning process done. Other keys accordingly.
Humanized design: Button slide cover to protect buttons from accidental unplanned operation.
Approach to test if the old codes are totally cleared: Press any key on the remote duplicator, if the LED indicator blinks instead of being on, codes cleared. Otherwise, undone.
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