---
title: "openPairingWindow(withPIN:duration:discriminator:setupPIN:)"
framework: matter
role: symbol
role_heading: Instance Method
path: "matter/mtrdevicecontroller/openpairingwindow(withpin:duration:discriminator:setuppin:)"
---

# openPairingWindow(withPIN:duration:discriminator:setupPIN:)

## Declaration

```swift
func openPairingWindow(withPIN deviceID: UInt64, duration: Int, discriminator: Int, setupPIN: Int) throws -> String
```