Thermo-hygrometers; Alarm sensors; Electronic door alarms; Home and office automation systems comprised of computer hardware, wireless and wired controllers, and downloadable software for automating appliances, lighting, HVAC, security, electrical power; Infrared sensors; Lighting control panels; Liquid level sensors; Portable LED safety lighting devices for personal use for safety purposes; Safety sensors, namely, carbon monoxide detectors, smoke detectors, and combination carbon monoxide an...