---
title: NSFallDetectionUsageDescription
framework: bundleresources
role: symbol
role_heading: Property List Key
path: bundleresources/information-property-list/nsfalldetectionusagedescription
---

# NSFallDetectionUsageDescription

A message to the user that explains the app’s request for permission to access fall detection event data.

## Discussion

Discussion important: If your app uses the CMFallDetectionManager, the app requires this key.

## See Also

### Motion

- [NSMotionUsageDescription](bundleresources/information-property-list/nsmotionusagedescription.md)