Measuring, signalling, checking and supervision, life-saving apparatus and instruments, namely, alarm sensors, environmental monitoring system comprised of meters and sensors that measure pressure, humidity, temperature and includes alarm and reporting functions, electric sensors, optical sensors, alarm monitoring systems, alarm central units, smoke alarms, security alarm controllers, security and fire alarms, alarm installations and alarms; apparatus for recording, transmission or reproduction of sound or images; blank magnetic data carriers, recording discs featuring information about security and alarm systems; blank compact discs, DVDs and other digital recording media, namely, blank digital video cassettes; data processing equipment, computers; computer software for use in the field of security and alarm systems, namely, computer software for operating and monitoring security and alarm systems; acoustic couplers; audio- and video-receivers; audiovisual teaching apparatus, namely, video projectors; batteries, electric; cordless telephones; computer memory devices; connected bracelets in the nature of magnetically encoded identification bracelets; bullet-proof waistcoats; tape measures; high-frequency apparatus, namely, telecommunication towers; video screens; camcorders; video baby monitors; video telephones; viewfinders, photographic; sighting telescopes for firearms; telescopic sights for firearms; magnifying peepholes for doors; loudspeakers; motion detectors; smoke detectors; warning bells; dictating machines; blank magnetic disks; telerupters in the nature of electric light switches; electric door bells; electro-dynamic apparatus for the remote control of signals; electrified fences; electronic publications, downloadable, in the nature of books, magazines, and manuals featuring information about security and alarm systems; electronic interactive whiteboards; visual display units, namely, electronic pens; encoded identification bracelets, magnetic; locks, electric; electronic agendas; voltage surge protectors; sound alarms; sound recording carriers, namely, blank compact discs; acoustic conduits; data processing equipment, namely, couplers; data processing equipment, namely, readers; bar code readers; pressure indicators; interfaces for computers; memory cards for video game machines; integrated circuit cards, namely, blank smart cards; encoded key cards; mouse pads; push buttons in the nature of electronic computer hardware for bells; cinematographic cameras; read-only memory, namely, blank compact discs; encoded magnetic identity cards; computer hardware; computer game software; joysticks for use with computers, other than for video games; computer keyboards; computer peripheral devices; document printers for use with computers; magnetic tape units for computers; downloadable software, namely, computer programs for use in the field of security and alarm systems, namely, computer software for operating and monitoring security and alarm systems; computer programmes, recorded, for use in the field of security and alarm systems, namely, computer software for operating and monitoring security and alarm systems; cabinets for loudspeakers; laptop computers; magnets; decorative magnets; magnetic encoders; blank magnetic computer tapes; blank videotapes; crash test dummies; megaphones; portable media players; microprocessors; computer peripherals, namely, computer mouse; microphones; mobile telephones; cell phones; modems; computer hardware, namely, computer monitors; computer programs, namely, computer software for alarm monitoring; electric navigational instruments; headphones; notebook computers; blank optical discs; optical data media, namely, blank optical discs; intercommunication apparatus, namely, computer networking hardware; speaking tubes; transmitters of electronic signals; telecommunication transmitters; tablet computers; plates for batteries; wafers for integrated circuits; fire alarms; electric loss indicators, namely, battery testers; quantity indicators, namely, electronic indicator boards; computer software applications, downloadable, for use in the field of security and alarm systems; time recording apparatus; Global Positioning System (GPS) apparatus; video recorders; data processing apparatus; record players; computer software, recorded, for use in the field of security and alarm systems; slide or photograph projection apparatus; projection screens; theft prevention installations, electric, namely, theft alarms; anti-theft warning apparatus, namely, theft alarms; processors in the nature of central processing units; baby monitors; transmitting sets, namely, telecommunications transmitters; radios; radiotelephony sets; walkie-talkies; regulators, namely, light dimmers, electric; demagnetizing apparatus for magnetic tapes; identity cards, magnetic; electricity distribution consoles; distribution boards, namely, electricity distribution consoles; whistle alarms; signals, luminous or mechanical, namely, vehicle traffic signals; signal bells; alarm signal bells, electric; optical signal lanterns; smoke alarms; signalling whistles; signalling panels, luminous or mechanical, namely, vehicle traffic signals; sirens; data processing equipment, namely, scanners; smartwatches; smartglasses; smartphones; luminous signals, namely, flashing safety lights; monitoring apparatus, namely, electric oxygen for environmental use; observation instruments, namely, telescopes; bags adapted for laptops; electronic chips for the manufacture of integrated circuits; integrated circuits; heat regulating apparatus, namely, climate control system consisting of digital thermostats and heating control devices; blank USB flash drives; digital signs; covers for smartphones; sleeves for laptops; all of the above are limited to the field of security and alarm systems