... RF fixed code remote , used in sliding gate remote ,garage door opener ,rolling shutter. Product Appearance : ItemRF transmitter with four keys (remote controller ... OriginChina (mainland)LED LAMPReb/Blue1, Remote DuplicatorSelf-learning remote control ,copying RF fixed code remote by a easy way. To ... order)(5) Delivery Details : within 20 days Wireless remote duplicator,compatible with fixed code