> ## Documentation Index
> Fetch the complete documentation index at: https://docs.seam.co/llms.txt
> Use this file to discover all available pages before exploring further.

# Sandbox Yale Locks

> Add virtual Yale locks to your Seam sandbox workspace using these sample credentials and two-factor codes to test your integration.

Use any of the following set of credentials to add virtual [Yale locks](/device-and-system-integration-guides/yale-locks) to your Seam [sandbox workspace](/core-concepts/workspaces#sandbox-workspaces):

| Email Address                                 | Password | Two Factor Code |
| --------------------------------------------- | -------- | --------------- |
| [jane@example.com](mailto:jane@example.com)   | 1234     | 123456          |
| [john@example.com](mailto:john@example.com)   | 1234     | 123456          |
| [sam@example.com](mailto:sam@example.com)     | 1234     | 123456          |
| [frodo@example.com](mailto:frodo@example.com) | 1234     | 123456          |