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# IOBluetoothHostControllerPoweredOffNotification

```
extern NSString * const IOBluetoothHostControllerPoweredOffNotification;
```

## See Also

[`IOBluetoothHostControllerPoweredOnNotification`](/documentation/IOBluetooth/IOBluetoothHostControllerPoweredOnNotification)

[`IOBluetoothL2CAPChannelPublishedNotification`](/documentation/IOBluetooth/IOBluetoothL2CAPChannelPublishedNotification)

[`IOBluetoothL2CAPChannelTerminatedNotification`](/documentation/IOBluetooth/IOBluetoothL2CAPChannelTerminatedNotification)


---

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