... door opener ,rolling shutter. Product Appearance : ItemRF transmitter with two buttons (remote controller)Coding ModeFixed code FrequencyFixed (customized 315MHz,330MHz,443.92MHz ... ,HT600 ,HT6207 ,HT6010,HT6012 ,HT6014,AX5326-4 ,SMC5026,SMC5326-3 ,SMC5326-4,SMC918 ,SMC918-3,SMC918-4, HT680 etc .For order :(1) Accept ...