RoomGuard software for configuration and supervision of ABB Access Control range; Tacteo, Millenium, Zenit, Chiara, and Mylos. RoomGuard is a web-based scalable solution (licensing model based on number of rooms) accessible by any browser providing greater accessibility for hotel and maintenance staff. Main features and functionality include: Access control (management of keys, groups, time bands and staff cards, definition of access to common areas, and more), room state monitoring, guest check in/check out, front desk room load monitoring, management of guest and employee databases, Occupancy and access records and statistics, front desk management of room climate, and maintenance and diagnostics. RoomGuard features an intuitive and easy to use interface, with straightforward installation and configuration, seamless integration with building automation and third-party software integration. RoomGuard software replaces MiniMAC software.