9 Air analysis apparatus; Alarms for the detection of inflammable gases; Carbon monoxide detectors; Electronic devices for assisting care giving for seniors or people needing assistance comprised of sensors for determining status of person and apparatus for sending electronic alerts to care givers; Fire alarms; Leak detecting device for water supplied home appliances consisting of water sensor, control unit with audible alarm and water valves; Safety sensors, namely, carbon monoxide detectors, smoke detectors, and combination carbon monoxide and smoke detectors; Smart home hubs using artificial intelligence comprised of voice-activated speakers, computer hardware, and recorded software for controlling networked devices in the internet of things (IoT), operating internet-enabled and connected lighting apparatus and home security alarms; Smoke alarms; Temperature sensors