... 2.voltage:DC12V 3.distance:50~80m 4.CE,ROHS Rolling Code Remote Control YET029 More than 100 kinds models of ... with good quality reasonable price,widely used in garage door ,rolling door , car alarm system ,home appliance,remote switch ,LED and ... :Metal and PVC 3.Encoding type:Fixed code/learning code /rolling code(optional) 4.High stability:Adopting imported SMT component SAW ...