Fangrui Product Details Fangrui Product Details Prerequisite Select Remote Control: The Original Remote Control Function Is Normal, The Remote Control Chip Is The Same Or Compatible, The Remote Control Working Frequency Is The Same. The Remote Control Can Only Copy The Fixed Code, Learn The Code Chip And Part Of The Single-chip Remote Control (copy The Chip Model). Two-way Remote Control, Rolling Code Remote Control, Single-chip Encryption Program Remote Control Cannot Be Copied. Such As Hcs200, Hcs201, Hcs300, Hcs301 And So On. Before Copying The Remote Control, Make Sure That The Existing Code In The Remote Control Is Cleared And The Code Is Cleared Successfully. Otherwise, It Cannot Be Copied. Make Sure Your Remote Control Has Enough Power, The Distance Between The Two Remote Controls Is Better! If The Copy Distance Is Too Close To The Key At Different Angles To Copy. Press And Hold The Button On The Original Remote Control To Send The Signal Completely Normally, And Then Press The Button On The Remote Control To Ensure That The Function Is Complet