4Pc Remote Control Key Fob, Universal Duplicator For Garage Doors Gates With 4 Buttons And Keychain, For Home Security Diy Projects Car Alarms

4Pcs Universal Electric Clone Door Garage Door Opener Remote Key Feature: To Clear The Old Code: Long Press The Two A Amplifiers Aove; Key To Clear The Old Code Led Will 3 Times, And Then Continuously And Quickly, Which Is The Sign Of Clear Status. To Copy: Place Them As Close Together As Possile, Then Press A Key The Old Remote And The Key To E Matched This Remote At The Same Time. The Led Will Aout 3 Times, Then Continuously And Rapidly. The Learning Process Is Complete. The Other Keys Correspond. To Resume: Press The Two Uttons Elow C Amp; D For Aout 3 Seconds Until The Lights Up And S. Or You Can Delete The Code And The Learning Process. To Test If The Old Code Is Completely Cleared: Press Any Key The Remote Copier And If The Led Does Not Light Up Ut Flashes, The Code Is Cleared. Otherwise, . ≪≫Note: Due To The Hand Measurement, There Have Size Error Aout 1-2Cm Please E Reminded That Due To Lighting Effects And Monitor'S Rightness/Contrast Settings Etc, The Color Tone Of The Photo And The Actual Item Could E Slightly Different Package Content: 4X Remote Key