... ,rolling door ,electronic gate,window industral control ,home appliance,car alarm system and so on . Characteristics:1.Various crust for ... learning/rolling code(optional)4.High stability:Adopting imported SMT component SAW and super high frequency audion(6.5G) Main ... home/store anit-theft alarm,electric cars,,motorcycles, automobile ,car alarms,all kind of doors/windows controllers and other industrial ...