> For the complete documentation index, see [llms.txt](https://docs.sentiance.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.sentiance.com/sdk/api-reference/android/crashdetection/useractivitytype.md).

# VehicleCrashDetectorMode

Represents the crash detection mode that was active when this crash event was detected.

| **CAR**          | In this mode, crash detection is optimized for car transports.         |
| ---------------- | ---------------------------------------------------------------------- |
| **TWO\_WHEELER** | In this mode, crash detection is optimized for two wheeler transports. |
| **UNKNOWN**      | This is a fallback enum for when the detector mode was not identified. |
