This product adopts the techniques of fast code locating, it can copy the codes/functions from your original IR remote controls
It provides 3 devices/126 keys for learning, you can choose to learn the functional keys optionally for your home devices
It's the best choice in usage for multiple appliances with permanent memory after simply learning setting up
Equipped with a key learning function, just push one key to copy two identical learning remote control function , more convenient for batch settings
Permanent memory, simple learning function, free choice for you