9 Aerial combiners; Alarms for the detection of inflammable gases; Carbon monoxide detectors; Downloadable software for connecting, operating, and managing networked cars, kitchen appliances, HVAC systems in the internet of things (IoT); Electronic-based instruments for measuring environmental parameters including humidity, mold, bacteria, air quality and water quality; Electronic control circuits for electronic musical instruments, electric heaters and fans; Emergency response system for elderly persons, invalids and the like, comprising a telephone set and a unit for remotely actuating the said telephone set; Gas alarms; Gas detectors for detecting the presence of gas; Humanoid robots with artificial intelligence; Panel meters, namely, an electronic instrument that displays an input signal in either a digital or analog form; Radon detectors; Residual gas analyzers; Security and fire alarms; Smoke detectors; Teaching robots