---
title: HMServiceTypeDoorbell
framework: homekit
role: symbol
role_heading: Global Variable
path: homekit/hmservicetypedoorbell
---

# HMServiceTypeDoorbell

A doorbell service.

## Declaration

```swift
let HMServiceTypeDoorbell: String
```

## See Also

### Locks and Openers

- [HMServiceTypeDoor](homekit/hmservicetypedoor.md)
- [HMServiceTypeGarageDoorOpener](homekit/hmservicetypegaragedooropener.md)
- [HMServiceTypeLockManagement](homekit/hmservicetypelockmanagement.md)
- [HMServiceTypeLockMechanism](homekit/hmservicetypelockmechanism.md)