GUESTKEY

Downloadable computer application software for management of security systems for buildings; Downloadable web-enabled application software and systems software for monitoring key or card usage; Downloadable web-enabled application software and system software for monitoring and analysing energy use in buildings; Downloadable software systems for use in property and facility management; Near field communication (NFC) technology-enabled readers; Near field communication (NFC) technology-enabled writers; Optical sensors; Optical readers; Electronic readers and controllers for controlling access to a premises

Installation and maintenance of security systems for buildings; Installation and maintenance of hotel security systems and hotel booking and occupancy management computer systems; Installation and maintenance of access control systems

Design and development of security systems for buildings; Building security consulting services in the field of design, selection, implementation and use of computer hardware and software systems for others; Computer software consultancy in the field of hotel security software