Brand new 4 buttons Mutual Duplicating Remote Control fixed code

Mutual Duplicating Remote Control is Self-Cloning wireless remote control, it will works with fixed code wireless remote control, Mutual Duplicating Remote Control duplicator can copy fixed code from old remote control one by one. 4 buttons Mutual Duplicating Remote Control fixed code Model: A356 4 buttons Variable frequency (Fixed code): 280Mhz ~ 500Mhz, 433.92MHz or 315MHz optional. TIPS: New 3rd Generation face to face copy remote, it compatible with Rolling code and fixed