Apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; Downloadable software for connecting, operating, and managing networked Assets in the internet of things (IoT) using and deriving intelligence from various kinds of sensors, including but not limited to white goods, devices, equipment, machines, plants, factories, enclosed or open spaces, instruments, nodes, stations, pipelines, manned and unmanned vehicles, electrolyzer, fuel cells, power generators, transformers, battery rooms, lead acid battery safety devices, smart automobiles, submarines, semiconductor fabrication, LPG household safety devices, pipeline monitoring devices, industrial gas sensing devices, medical gas purity monitors, air quality monitors, HVAC control, air conditioners, air purifiers, personal safety wearables, breath alcohol analyzers, kitchen equipment including ovens, refrigerators, gas meters, gas alarms, gas flow meters, gas testing instruments, gas pressure indicators, electrochemical gas sensors, gas detecting apparatus, combustible gas concentration detectors, gas leak alarm systems, wearable sensors, apparatus for analyzing gasses, apparatus for monitoring gas consumption and gas chromatography apparatus for laboratory use, cars, automobiles, heavy machinery and equipment; Downloadable computer application software for mobile phones, portable media players, handheld computers, namely, software for connecting, operating, and managing networked Assets in the internet of things (IoT) using and deriving intelligence from various kinds of sensors, including but not limited to white goods, devices, equipment, machines, plants, factories, enclosed or open spaces, instruments, nodes, stations, pipelines, manned and unmanned vehicles, electrolyzer, fuel cells, power generators, transformers, battery rooms, lead acid battery safety devices, smart automobiles, submarines, semiconductor fabrication, LPG household safety devices, pipeline monitoring devices, industrial gas sensing devices, medical gas purity monitors, air quality monitors, HVAC control, air conditioners, air purifiers, personal safety wearables, breath alcohol analyzers, kitchen equipment including ovens, refrigerators, gas meters, gas alarms, gas flow meters, gas testing instruments, gas pressure indicators, electrochemical gas sensors, gas detecting apparatus, combustible gas concentration detectors, gas leak alarm systems, wearable sensors, apparatus for analyzing gasses, apparatus for monitoring gas consumption and gas chromatography apparatus for laboratory use, cars, automobiles, heavy machinery and equipment; Electronic data loggers; Electronic transmitters for alarm signaling, transmission of electrical signals, wireless transmissions; Gas sensors for measuring gas concentration; Junction boxes; Junction sleeves for electric cables; Junction sleeves for fibre optics; Microcontrollers for internet of things (IoT) enabled devices; Sensors for measuring gas and dust concentration, temperature, pressure, humidity, and flow and various other physical, chemical, electrochemical, vibration, motion, displacement, optical, inertial, electrical, electronic, magnetic, biological, and other parameters in relation to all kinds of analytes, which can be sensed and analyzed, not for medical use; Smart home hubs comprised of voice-activated speakers, computer hardware, and downloadable software for controlling networked devices in the internet of things (IoT), operating internet-enabled and connected sensor apparatus; Transmitters of electronic signals; Wireless controllers to remotely monitor and control the function and status of other electrical, electronic, and mechanical devices or systems, namely, sensors; Wireless transmitters and receivers; Pressure sensors; Temperature sensors