9 Security surveillance apparatus namely, security surveillance systems and electric and electronic components of security surveillance systems in the form of cameras, network video recorders, video encoders, door access controllers, door access stations and door access card readers, intercom, radar, motion sensors, audio and input/output devices to add audio functionality to cameras, audio speakers and microphones; scientific apparatus and instruments, namely, optical mirrors; antennas; central processing units; electric door and elevator bells; facsimile machines; electronic sensors for indicating electric loss; electronic sensors for indicating electric loss; cables, electric; magnetic encoders; electric couplings; electronic door locks; voltage surge protectors; radiotelephony sets; electric alarm bells; portable telephones; push buttons for bells in the nature of electric buzzers and electric press button switches for door bells and openers; telecommunications transmitters; transmitters of electronic signals; data processing apparatus; answering machines; electric monitoring apparatus in the nature of signal processors, automatic telecommunication switchboard exchanges, and parts thereof, telephone terminals; apparatus and instruments for measuring, signaling and supervising electronics and functionality of elevators, intercoms, access control products; apparatus for the recording, transmission or reproduction of sound or images; telecommunication exchange switchboards, instruments and their parts and fittings, namely, telephone terminals and structural and replacement parts and fittings thereof; telephone apparatus; intercommunication apparatus in the nature of intercoms for doors and elevators; downloadable software for managing and monitoring surveillance systems, intercom systems, access control systems, alarms, telephones, sim cards, telephone switchboards, audio, audio recordings, audio speakers and microphones; telecommunication apparatus for mobile telecommunications ports in the nature of an electronic device used for connecting from a landline telephone to a mobile telephone; access control apparatus, namely, access control and alarm monitoring systems and electric and electronic components of access control and alarm monitoring systems; access control installations in the form of access control and alarm monitoring system installations and electric and electronic components therefor comprising door access controllers, door access stations and door access card readers; intercom apparatus, namely, intercoms; intercoms for doors and elevators; intercom installations, namely, intercoms; video intercoms; audio intercoms; downloadable computer software to access control apparatus and intercom apparatus; fingerprint readers, namely, fingerprint scanners; touch pads and touch screens for access control apparatus and intercom apparatus; accessories for access control apparatus and intercom apparatus, namely, portable wireless routers, power adapters, network cables, audio cables, power cables, input and output (I/O) cables, camera lenses, electric power converters, electric security relays, optical fiber to Ethernet converters, coaxial to Ethernet adapters, electric switch assemblies, camera and video server mid spans, housings for intercoms, audio receivers for intercoms; speakers for intercoms; display screens for intercoms; touch screen user interfaces for intercoms; keypads for intercoms; radio-frequency identification (RFID) readers for intercoms; mounting frames especially made for intercoms; downloadable computer application software for mobile devices and handheld personal computers for managing and monitoring surveillance systems, intercom systems, access control systems, alarms, telephones, sim cards, telephone switchboards, audio, audio recordings, audio speakers and microphones; cloud servers, namely, computer servers and cloud computing software, namely, downloadable cloud-computing software for managing and operating intercoms, access control apparatuses as well as security surveillance systems for the protection of property and individuals; microphones; audio speakers; horns for loudspeakers; analog to digital audio converters; audio devices, namely, audio intercoms for commercial and residential surveillance and security systems and apparatus for the recording, transmission and reproduction of audio; downloadable computer software for the management of audio, audio recordings, speakers and microphones; emergency lift communication devices, namely, wireless communication devices for voice, data and image transmission, telephone apparatus, emergency response system for use in elevators comprising a telephone set and a unit for remotely actuating the said telephone set; induction loop for lifts, namely, wireless communication devices for sound transmission; downloadable electronic publications in the nature of instruction manuals, guides and white papers in the field of intercoms, access control, surveillance and security