1.RF remote control with one button 2.chip:fixed/learning/rolling code; 3,Frequency: ... 80m More than 100 kinds models of remote control with good quality reasonable price,widely used in garage door ... code(HCS301,300,200 and so on) Fixed code(2262,2260 and so on) Learning code(1527,2240,HT6P20B,HT6P20D ... and so on) Copy codeUse range: Very ...