remote working with machine, it can work for different car remotes, what you need to do is to to remote you by machine. Type : KEYDIY B Series Remote Key P:B22-4 Button: 4 Buttons Transponder Chip: NO Electronics: YES Battery: NO Blade: NO Note: B Series is without electronic chip Series is with electronic chip All remote controls for KD900 can make remote controls with 300-500 MHZ frequency, as as 310 MHZ, 313 MHZ, 314 MHZ, 315 MHZ, 433 MHZ and so on. This KEYDIY remote is compatible with -X2 device, Mini , KD900, URG200 devices. Supported Devices: KD900 KD900+ URG200 -X2 Mini color:Black Material:ABS+metal Package Contents: 1 x B22-4 Remote Key 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.