Describe what the PR does:

Does this fix a specific issue?

Fixes https://github.com/bachya/python-simplisafe/issues/

Checklist:

• Confirm that one or more new tests is written for the new functionality.
• Update README.md with any new documentation.
• Run tests and ensure 100% code coverage: make coverage (after running make init)
• Ensure you have no linting errors: make lint (after running make init)
• Ensure you have typed your code correctly: make typing (after running make init)
• Add yourself to AUTHORS.md.