1.RF remote control with 4 buttons 2.chip:fixed/learning/rolling ... .CE,ROSE More than 100 kinds models of remote control with good quality reasonable price,widely used in garage ... door , car alarm system ,home appliance,remote switch ,LED and other industral control . They are sold to Europe ,South ... .High stability:Adopting imported SMT component SAW and super high frequency audion(6.5G) Main techData:1 ...