---
title: unreliableNoise
framework: sensorkit
role: symbol
role_heading: Type Property
path: sensorkit/srphotoplethysmogramopticalsample/condition/unreliablenoise
---

# unreliableNoise

The signal noise is unreliable.

## Declaration

```swift
static let unreliableNoise: SRPhotoplethysmogramOpticalSample.Condition
```

## See Also

### Getting the condition

- [signalSaturation](sensorkit/srphotoplethysmogramopticalsample/condition/signalsaturation.md)