ICP DAS’s SMS Database System is a software solution that allows to manage remote GT-53x series more efficiently. GT-53x series are intelligent GSM controllers great for use in industry applications; they feature easy-to-use interface, SMS tunnel function voice communication and can be powered with an external power supply or Li-Battery. They support UNICODE and 7 bit format that allows users to send SMS messages in various languages; the SMS messages can be sent at user-defined time or whenever a predefined DI/counter event is triggered. With SMS Database System, it enables remote monitoring and database system for GT-53x, therefore, allows the 3rd party software tools being easily integrated with GT-53x series as well as users’ applications.