The "Call back with SMS notification" module for OpenCart expands the functionality of the online store, allowing visitors to leave their contact information for a call back. The main feature of the module is the ability to send SMS alerts to a specified phone number when a client leaves a request for a call back.

Module description:

Call back form: The module adds a form to the pages of the online store through which the client can leave his name and phone number for a call back. The form appears on selected pages (such as the home page or product category page), allowing visitors to conveniently submit callback requests.
Data Validation: When submitting a form, the module validates the entered data to ensure that the phone number is in the correct format and the name does not contain invalid characters.
Data Storage: All data entered by customers into the call back form is stored in the OpenCart database. This allows the store owner to view and process the call back requests received.
Sending SMS alerts: After successfully filling out the form, the module automatically sends an SMS alert to the specified phone number. The message contains information about the call back request, including the customer's name and contact phone number. To send SMS, use the mod's integrated
To add a button anywhere else, add a class to the desired element: class=”show-callback”.
Module settings: The module has customizable parameters that allow the store owner to determine on which pages to display the callback form, which form fields are required to be filled out, the text of the SMS alert and settings for integration with the SMS provider API.
OpenCart Integration: The module is fully integrated with OpenCart for easy installation and use. The call back form is displayed in the store interface, and all data is saved in the OpenCart database for further processing.

The "Callback with SMS Alert" module is a useful tool for online stores that want to provide more convenient communication with customers. It allows customers to quickly and easily leave their contact information for a call back, and the store owner to quickly respond to requests and notify customers using SMS alerts.