---
title: HMAccessoryCategoryTypeSecuritySystem
framework: homekit
role: symbol
role_heading: Global Variable
path: homekit/hmaccessorycategorytypesecuritysystem
---

# HMAccessoryCategoryTypeSecuritySystem

A security system accessory.

## Declaration

```swift
let HMAccessoryCategoryTypeSecuritySystem: String
```

## See Also

### Safety and security

- [HMAccessoryCategoryTypeSensor](homekit/hmaccessorycategorytypesensor.md)