... your choice2.Materail:Metal and PVC3.Encoding type:Fixed/learning/rolling code(optional)4.High stability:Adopting imported SMT component SAW and ... :Per customer's request9.IC mode:Hopping code(HC301,300,200 and so on) Fixed code(2262,2260 and so on) Learning ... code(1527,2240,HT6P20B,HT6P20D and so on) Copy ...