... 3.chip: fixed/learning/rolling/copy 4.copy rf remote control copy rf remote control :This product is a wireless remote control,electroplating ,metal in the frames ... :Metal and PVC 3.Encoding type:Fixed/learning/rolling code(optional) 4.High stability:Adopting imported SMT component SAW ... and so on) Fixed code(2262,2260 etc) Learning code(1527,2240,HT6P20B,HT6P20D etc) Copy code use range:It is very ...