Self-learning remote control. Coding Mode: Face to Face Clone Code:Fixed code. Frequency:433MHz Battery Model:12V 27A Note:The rolling code remote control does not work Compatible with: for 100400, for 100951, for 100955, for 100550, for 104505; Please carefully check the model and frequency of your remote control before buying. How to Program: Face to face copy your old remote control Step1: Clear the history code from duplicator 1. button A and B continuously until LED flash 3 times 2. Release button B (Keep pressing button A),and button B Slowly for 3 times,LED flash 3. Release button A, code clearance Step2: Copy code from for original-transmitter 1. Put duplicator of for original-transmitter,as close as possible. 2. and hold button A of for original-transmitter,then and hold button A of duplicator see the duplicator is LED flash 3. Release both buttons, code copy,copy other button in same way. Button A=Lock button Button B=Unlock button Cloning chip types: 2260(PT2260,SC2260,LX2260,HX2260);2262,(PT2262,SC2262,LX2262,HS2262,HX2262),PT2264,PT2240(LX2240),1527( EV1527,HS1527,HX1527), FP527, CS5211,SMC918,SMC926,AX5026,AX5326-3,AX5326-4,HT600,HT680,HT6207,HT6010,HT6012,HT6013,HT6014,HT12D,HT46F49E,PIC16F629,PIC16F630 and so on Cloning process is only possible if you own one for-original remote control and it is in good working order.Don' confuse this model comes in two different frequencies and coding.Make sure frequency is correct 433.92MHz.Make sure your old remote control has dip switches inside.Make sure your old remote control has yellow colour buttons. Colour:Black & Silver Material:ABS Package Contents: 1 * Remote Control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.