Instruments and devices, namely, analyzing units which detect the presence and concentration of gases, in particular of combustible gases, flammable gases, volatile organic compounds, toxic gases, oxygen, hydrogen sulfide, carbon monoxide and other hazardous gases in air, and provide audible and visual warning; electric control panels for fire detection systems, components and spare parts for such panels; electric control panels for heat detection systems, components and spare parts for such panels; electric control panels for fire extinguishing systems, components and spare parts for such panels; facilities and safety equipment to protect against fire, fire damage, explosions and poisoning, namely, gas sensors, gas detection transmitters and flame detectors; alarms and detection systems featuring smoke aerosol sprays, namely, fire detectors, gas detectors, temperature detectors, vibration detectors and leak detectors; monitoring alarms for technical transmission devices and display devices; extinguishing systems, namely, fire sprinkler tanks, gas extinguishers; instruments and devices for visual indication of alarms, namely, loudspeakers, signal horns, sirens, neon signs; emergency power equipment and alarm, namely, communication and display devices in the nature of gas detection transmitters, flame detectors, operating software for emergency power equipment and alarms, display panels, communication system comprised of detectors, transmitters, sensors and controllers, facilities hazard detection in the nature of gas sensors, gas detection transmitters, gas detection systems comprised of detectors, transmitters and sensors, flame detectors, and flame detection systems comprised of detectors, transmitters and sensors; facilities hazard detection, namely, devices for capturing, processing and evaluation of messages from the fields of fire detection, intrusion detection, and gas detection; electronic monitoring equipment for monitoring facilities, namely, video monitors, video surveillance installations, remote video monitors and alarms; integrated systems comprised of operating software for video monitoring systems and training data media; instruments in the nature of alarm sensors for analyzing units which measure items sensitive to changes in a physical environment; chemical sensors of physical and chemical electronic devices; electric micro sensors associated with electronic components and microprocessors; parts for the aforementioned goods included in this class, namely, gas sensors, toxic gas sensors, combustible gas sensors, IR sensors, point sensors, optical sensors, and flame sensors