Remote control duplicator for copying RF fixed code remote , used in sliding gate remote ,garage door opener ,rolling shutter. Product Appearance : ItemRF transmitter with ... -learning remote control ,copying RF fixed code remote by a easy way. To replace the original old and break remote .2,RF ... , HT680 etc .For order :(1) Accept OEM ,ODM(2) Print logo on the case and package(3) Payment Details ...