... of wireless RF remote controller!It’s suitable for key & lock shop, locksmith, and car service shop!Functions:1. ... the original remote on the machine and press any key one time, shows the frequency. Then put the ... fit.4) after adjust frequency, press key1 & key 2 at the same time (if the remote has ... the light flash one time. When you press any key there is the light, means copy successfully finished.3 ...