Sync this device with other devices running Express Invoice Invoicing Software
Check this box to turn on syncing with other devices.
Dropbox: Check this option to use Dropbox as the cloud storage location.
Connect: Use this to initialize your sync setup.
Disconnect: Use this to end your sync connection.
Device prefix: This will be prepended to Invoices, Quotes, Orders, and Receipts. It will be automatically set up for devices after the first device has been synced.