PRESS RELEASE (MarketWire): Data Guard Systems Announces New Integrated Calendar and Scheduling Software CAMBRIDGE, MA --(MARKET WIRE) -- 01/31/2006 -- Data Guard Systems, Inc. is proud to announce the release of a new and fully integrated suite of Time Management tools in CellularManager® its popular Internet-based point-of-sale and enterprise management software platform for cellular retailers, wholesalers, and master agents worldwide. These new features offer CellularManager® clients the ability to better manage their company, their employees, and -- most importantly -- their time with minimal time and financial investment. By providing an all-in-one solution for retailers, Data Guard Systems and CellularManager® helps to streamline business processes by eliminating the need for piecemeal, non-integrated software.  ¶ 2:57 PM