Remote control duplicator for copying RF fixed code remote , used in sliding gate ... /Blue1, Remote DuplicatorSelf-learning remote control ,copying RF fixed code remote by a easy way. To replace ... the original old and break remote .2,RF transmitterDevelop all kinds of PCB with different function ... gate opener,car cental system and so on .Available fixed code chip models : PT2240, PT2260,PT2262 ,EV1527, ...