Real estate services being tours, provided by means of a computer, of properties listed for sale

Real estate services being tours, provided by means of a computer, of properties listed for sale

Acoustic sound alarms, alarms, alarm systems, electric optical, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; data processing equipment and computers; fire extinguishing apparatus; also including bells (warning devices); alarm bells, electric; signal bells; cameras (photography); magnetic encoded cards; computer hardware, software and peripherals, data acquisition, data communications; video transmission line apparatus and television receivers; security systems, video surveillance, intercom systems; data processing apparatus; smart cards; apparatus for games adapted for use with television receivers; identity cards, integrated circuit cards; intercommunication apparatus; interfaces for computers; laptop computers; modems, locks, monitoring apparatus, notebook computers; palmtop computers; data processing equipment and readers; receivers (audio and video); receivers (telephone); satellites for scientific purposes; smoke detectors; sound alarms; video alarms; video telephones; computer programs for connecting to remote computers and computer networks; computer programs for searching the contents of remote computers and computer networks; computer programs for transmitting and receiving data and files to and from remote computers and computer networks; computer programs for assisting users in navigating through local and global computer networks; computer software used in security applications in the field of computer operating systems and computer networks