On the menu at the top of the World , SMS . We can see all the text messages sent by our devices.
You can add balance or check the balance of your text message account in Factory IL GPS by clicking on the green box called Balance.
When you add a balance to your Factory IL GPS account for text messages, the options for sending alerts and commands via text message will be activated.
To know the prices of each text message you can consult them on SMS Pricing

SMS Settings

By clicking on the gears on the lower left You can set the daily limit for sending text messages per user and per device.