TDSi announced the launch of the new and enhanced version of its GARDiS security software, Version 2.0. GARDiS 2.0 features new Fire Door release and Site Lock Down functions, along with integration with ASSA ABLOY Aperio and SimonsVoss SmartIntego wireless locks. GARDiS 2.0 is designed for use when an end user is moving from a single site using individual GARDiS controllers to upgrade to a project of over 44 doors and/or for multiple sites.