> ## Documentation Index
> Fetch the complete documentation index at: https://crossmint-devin-1787949784-wallet-docs-two-concept-model.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# ApprovalSignature.Device

> Kotlin Data Class

**Data Class**

```kotlin theme={null}
data class Device(val r: String, val s: String) : ApprovalSignature
```

## Constructors

```kotlin theme={null}
constructor(r: String, s: String)
```

## Properties

| Property | Type     | Description |
| -------- | -------- | ----------- |
| `r`      | `String` | -           |
| `s`      | `String` | -           |