Wireless Remote Control Duplicator  for
Auto Electronic door lock

Specification:

1. frequency: 315Mhz/433Mhz/customize

2.encode: fixed/ learning code

3. voltage: DC 12V

4. transmitting distance: 50-100m in open place

5.with key ring

6.4 buttons

Operate method:

Step1: clean off the pre-exist code

press lock and unlock button together at the same time,hole them  till the LED flashes 3 time,  release it, the pre-exist code will be clean off.

Step 2:  cope code

put the origin remote control and duplicator remote together, press the same function button together( or any button you like),  hole them till the LED flashes 3times quickly , and then 1 or 2 seconds later will flashes 3 times slowly, code will learn successful

PS: 

1. the frequency must be same

2.checking successful or not, after you copied, press buttons, if LED light works, successful,  if LED light will not work, it fail, need to do the step 2 again