... sensor/keyless entrybeautiful design remote control duplicator for garage door,rolling door ,keyless entry we supply more than 100 kinds ... with good quality reasonable price,widely used in garage door ,rolling door ,electronic gate,window industral control ,home appliance,car ... choice2.Materail:Metal and PVC3.Encoding type:Fixed/learning/rolling code(optional)4.High stability:Adopting imported SMT ...