Admin can have multiple options to select from the SMS service provider drop down list.
Admin can set if the message needs to be sent to admin too regarding order status change.
Admin can set the username and API/key and other required information for the SMS provider.
Admin can add the mobile number for receiving the messages in Admin Mobile.
Admin can set the template messages to be sent for each and every order status.
Admin can set different template messages for each and every order status.
Admin can set the dynamic templates using keys ( Available keys [order_id], [customer_firstname], [customer_lastname], [order_total], [order_ref], [order_status] )