1.Duplicating remote control with 4 buttons 2.Frequency: 315MHz/433MHz/260~490Mhz 3.Distance:<80m; 4.ROSE,CE This remote control is exempts copying machine copy each kind of automobile, the electric switch andso on security remote control, has the copy and the launch in a body, suits copy each kind to decidethe code remote control.The pressed key to beats the remote control newly to the copy ...