A. Operate the machine remotely. It can be used for different car remote controls. All that needs to be done is to perform remote operations via the machine. B. Type: KEYDIY B series remote control key C. Model number: B01 - 2 D. Buttons: 2 buttons E. Transponder chip: None F. Electronic components: Yes G. Battery: None H. Blade: None I. Precautions: - The B series may not have an electronic chip. - This series may have an electronic chip. - Remote controls suitable for KD900 can be used to make remote controls with a frequency between 300 - 500 MHz, such as 310 MHz, 313 MHz, 314 MHz, 315 MHz, 433 MHz, etc. - This KEYDIY remote control is compatible with -X2 devices, Mini devices, KD900 devices, and URG200 devices. J. Supported devices: - KD900 - KD900 + - URG200 - -X2 - Mini K. Color: Black L. Material: ABS + metal M. Package contents: - 1 B01 - 2 remote control key - The package includes only the above - mentioned items, and other items may not be included. N. Note: Light reflection and different displays may cause the color of the item to vary slightly from the actual product. A measurement error of +/- 1 - 3 cm is allowed.