Light switches; 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; Alarm sensors; Electronic locks; Thermostats; Light dimmers; Smart electric plugs; Carbon monoxide detectors; Smart home hubs using artificial intelligence (AI) comprised of voice-activated speakers, computer hardware, and do...