Optical, measuring, signalling, checking, life-saving and teaching apparatus and instruments, namely, fire alarms, fire and smoke detectors, alarm monitoring systems, enclosures for control panels and fire and smoke alarm modules and covers for fire and smoke detectors, and fire alarm systems comprised of fire control panels, fire alarms, smoke alarms, optical alarms, sound alarms, alarm sensors, computer software, voltage surge protectors, voltage monitor modules and power supplies; blank compact discs, blank DVDs and other digital recording media, namely, blank digital audio tapes, blank digital storage media; data processing equipment, computers; computer software for use in the field of fire protection; fire-extinguishing apparatus; optical and electronic fire and smoke alarms, and structural fittings therefor; flame detectors, being fire detectors; fire alarm systems comprised of fire and smoke detectors, sound alarms, fire alarm control centres; smoke and fire detectors, sound alarms, voice alarm, voice warning installations comprised of voice alarms and voice alarm electric control panels; limit value control centres being signaling devices for the optical or acoustic display of limit value reports, limit value electronic detectors; fire alarm control centres and structural fittings therefor, namely, fire alarms, electric control panels, fire and smoke detectors; fire brigade electronic indication panels, manual fire alarms, electronic displays, control and alarm modules being electronic control panels; built-in printers, modems, power supply units, batteries, housings being accessories for fire alarm control panels; voltage surge protectors, optical or acoustic signal transmitters, radio systems comprised of radio modules, radio-networked smoke detectors, radio panels, radio relay cables, radio receivers; radio transmitter modules for smoke alarms, radio sirens being a wireless sound alarm; flashing lights being locating beacons for external optical alarms; magnets with an anchor plate, electronic door release buttons for locking systems, energy power supplies for locking systems, door control centres, namely, electronic control panels for controlling fire closures and doors; Thermally activated components in the nature of glass ampoules sold as integral components of fire sprinklers and fire alarms; Heat responsive frangible glass bulbs for use as thermal elements in fire extinguishing sprinkler heads; electric fuses; circuit breakers for interrupting electric lines in the event of overheating; bursting vessels filled with a thermally sensitive release liquid, being thermally activated circuit breakers; thermally activated bursting vessels filled with an extinguishing agent

Building construction; installation, repair and maintenance of fire and smoke alarms, limit value detectors, flame detectors, fire alarm systems, fire and smoke detectors, voice alarm installations, fire alarm control centres, fire alarms, network systems, alarms, technical installations and other alarm and security systems being burglar, fire and security alarm systems