Electrical warning installations and status sensors for sensing fire; combustion gas, gas, smoke, aerosol, flame and temperature detectors; wireless combustion gas, gas, smoke, aerosol, flame and temperature detectors; fire alarms; electronic signal transmitters and cables for electrical or optical signal transmission and display equipment; fire extinguishing equipment and sprinkler systems; alarm signaling systems, evacuation systems, and danger intervention systems, composed primarily of fire, heat, gas and smoke sensors, fire alarm control panels, alarm signal transmitters and receivers, computer hardware and software for processing, recording displaying and transmitting data and for linking control panels and signaling devices, warning signals, audible and visible notification appliances, strobes, sirens, bells, horns and speakers; computer systems and computer software, namely, fire alarms and fire signaling centrals, signal transmission and display equipment, fire extinguishing equipment; spare parts and accessories for all of the aforementioned goods