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 KeyP:B25Button: 3 ButtonsTransponder Chip: NOElectronics: YESBattery: NOBlade: NONote: B Series is without electronic chip Series is with electronic chipAll 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:KD900KD900+URG200-X2Mini color:BlackMaterial:ABS+metalPackage Contents:1 x B25 Remote KeyOnly the above package content, other 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.