This self-learning remote controller used for copying fixed code remtoe by face to face. Product Appearance :Item : self-learning remote controllerBattery Model : 27A Voltage ... /car alarm ,such asASK modulate mode remote ,gate opener,car cental system and so on .Encoder model : HCS301,HCS201,HCS200,HCS500,HCS300 ... trial order)(5) Delivery Details : within 15 days Self-learning remote controller