---
title: HMCharacteristicValueSmokeDetectionStatus.none
framework: homekit
role: symbol
role_heading: Case
path: homekit/hmcharacteristicvaluesmokedetectionstatus/none
---

# HMCharacteristicValueSmokeDetectionStatus.none

No smoke detected.

## Declaration

```swift
case none
```

## See Also

### Smoke Detection Status

- [HMCharacteristicValueSmokeDetectionStatus.detected](homekit/hmcharacteristicvaluesmokedetectionstatus/detected.md)