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 apparatus, 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 signal bells; facsimile machines; electronic sensors for indicating electric loss; cables, electric; magnetic encoders; electric couplings; 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; telecommunication transmitting sets comprised of telephones, computers, computer terminals, intercoms, mobile telephones or modems; radio transmitters; telephone 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 intercom systems 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; global system 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 intercom systems; audio intercom systems; 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 cables, camera lenses, electric power converters, electric security relays, optical fiber to Ethernet converters, coaxial to Ethernet adapters, electric switch assemblies, Power over Ethernet (PoE) network components in the nature of 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 specifically adapted 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; 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 elevator communication devices, namely, wireless communication devices for voice, data or 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 elevators, namely, wireless communication devices for sound transmission; downloadable electronic publications provided online from databases or the Internet in the nature of instruction manuals, user guides, written guides, and white papers in the field of intercoms, access control, surveillance and security