9 Data processing hardware and computers, in particular for fire detection and fire-extinguishing control panels; recorded computer software, in particular for operating security systems and building management systems, and for displaying and managing fire alarm systems, extinguishing systems and hazard alarm systems; downloadable computer software, in particular for operating security systems and building management systems, and for displaying and managing fire alarm systems, extinguishing systems and hazard alarm systems; fire-extinguishing apparatus, including mobile fire-extinguishing apparatus; fire extinguishers; stationary and mobile fire-extinguishing installations; apparatus for recording, transmission or reproduction of sound or images; measuring, signaling, checking being supervision and life-saving apparatus and instruments, in particular for protecting property and individuals and for fire extinguishing, fire protection and safety technology, namely, detectors, indicators, and alarms for detecting and alerting the presence of gas, smoke, sparks, heat, or motion; sensors and detectors, in particular smoke detectors, gas detectors, alarms devices in the nature of alarm central units, alarm sirens and remote control apparatus therefor; electrical controllers; electrical monitoring units, not for medical use, namely alarm monitoring systems and alarm central units