If you get an invite link as a guest, click on the link and you will be guided straight into Guest Mode.
You can see an overview of when you can access. You as a guest can open and close the Lock once connected via Bluetooth. WiFi bridge connection is not allowed for guests to protect hosts. All entries of you as a guest will be displayed on the history of the host. Additionally, Guests will only have access to the Control and Profile tab. If you want to switch back to host mode, simply go to the profile tab and push “Switch to Host Mode”.