---
title: peripheralIdentifier
framework: accessorysetupkit
role: symbol
role_heading: Instance Property
path: accessorysetupkit/asmigrationdisplayitem/peripheralidentifier
---

# peripheralIdentifier

The Bluetooth identifier of the accessory to migrate.

## Declaration

```swift
var peripheralIdentifier: UUID? { get set }
```

## Mentioned in

Discovering and configuring accessories

## See Also

### Accessory identifiers

- [hotspotSSID](accessorysetupkit/asmigrationdisplayitem/hotspotssid.md)
- [wifiAwarePairedDeviceID](accessorysetupkit/asmigrationdisplayitem/wifiawarepaireddeviceid.md)