Auto Match Frequency 433MHz/300-915MHz Copy Remote Key Controller Support Dual Mode Switching

Are you worried about losing your remote control keys and paying the manufacturer a large fee to replace them?The Remote Control Duplicator is the easiest and least expensive way to copy any wireless remote, car key, garage door opener, and more!This gadget also transfers signals to duplicate your existing remote controls so you always have a duplicate remote or key available in case you lose the original.The device can clone to 2 different frequency remote control buttons from the same or different 300mhz-915mhz remotes! Replace 2 old remotes with just one remote control. You can clone any compatible wireless remote control key with each code stored separately. Features: 1. No need to consider the frequency of the original remote control 2. Support rolling code and encrypted copy (see copy list) 3, remote control distance 4. One four-button remote control can be converted into two four-button remote controls without affecting each other Common code ICs of the original remote contro