diff --git a/accessory/door_lock.go b/accessory/door_lock.go
new file mode 100644
index 00000000..536cf5a1
--- /dev/null
+++ b/accessory/door_lock.go
@@ -0,0 +1,20 @@
+package accessory
+
+import "github.com/brutella/hc/service"
+
+type DoorLocks struct {
+	*Accessory
+	DoorLock *service.LockMechanism
+}
+
+// NewDoorLock returns a window which implements model.NewDoorLock.
+func NewDoorLock(info Info, targetState int) *DoorLocks {
+	acc := DoorLocks{}
+	acc.Accessory = New(info, TypeDoorLock)
+	acc.DoorLock = service.NewLockMechanism()
+	acc.DoorLock.LockTargetState.SetValue(targetState)
+	acc.AddService(acc.DoorLock.Service)
+
+	return &acc
+}
+