---
title: HMServiceTypeLockMechanism
framework: homekit
role: symbol
role_heading: Global Variable
path: homekit/hmservicetypelockmechanism
---

# HMServiceTypeLockMechanism

A lock mechanism service.

## Declaration

```swift
let HMServiceTypeLockMechanism: String
```

## See Also

### Locks and Openers

- [HMServiceTypeDoor](homekit/hmservicetypedoor.md)
- [HMServiceTypeDoorbell](homekit/hmservicetypedoorbell.md)
- [HMServiceTypeGarageDoorOpener](homekit/hmservicetypegaragedooropener.md)
- [HMServiceTypeLockManagement](homekit/hmservicetypelockmanagement.md)