Electric alarm installations and environment sensors; fire gas, gas, smoke, aerosol, flame and temperature detectors, including similar wireless detectors; fire alarms and fire alarm communications centres; signal transmission and display equipment; fire-extinguishing equipment and fire extinguishers (sprinkler systems); danger warning installations and systems; evacuation equipment and installations; equipment and installations for intervention in dangerous situations; electrotechnical and electronic machines, apparatus and instruments for equipment for buildings (included in this class); wireless intrusion, fire and alarm installations; safety technical installations and equipment for protection against intruders and unauthorized access; alarm and signal installations; photoelectric and infrared barriers; signalling communications centres; anti-theft, break-in and hold-up protection installations; signal transmission and display equipment; equipment for alarm and rescue communications centres, namely transmission and signalling equipment; integrated danger signalling installations, master danger signalling installations, equipment for entering, processing and handling information on fires, break-ins, access control, time keeping; video monitoring and surveillance installations, electronic equipment for monitoring, surveillance, remote surveillance and verification of alarms by means of audio and video technology and of audio and video signal transmission; combination of the above installations in integrated systems; electronic data processing systems and software, particularly for fire alarms and fire alarm communications centres, signal transmission and display equipment, fire-extinguishing equipment, danger warning installations and systems; evacuation equipment and installations; equipment and installations for intervention in dangerous situations; spare parts and accessories for the above goods (included in this class)