> ## 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 ControlByWeb Relays

> Add virtual ControlByWeb relays to your Seam sandbox workspace using these sample credentials to test your integration without real hardware.

Use the following set of credentials to add virtual ControlByWeb relays to your Seam [sandbox workspace](/core-concepts/workspaces#sandbox-workspaces):

| Username                                    | Password |
| ------------------------------------------- | -------- |
| jane                                        | 1234     |
| Any email address in the example.com domain | 1234     |
