Air analysis apparatus; Alarm monitoring systems; Communications servers; Computer peripheral devices; Data processing equipment, namely, couplers; Distance measuring apparatus; Electric navigational instruments; Electronic notice boards; Environmental monitoring system comprised of meters and sensors that measure pressure, humidity, temperature and includes alarm and reporting functions; Hygrometers; Parts for anti-theft automotive alarms, namely, electronic sensors, remote control transmitters and receivers for remotely operating land vehicles; Radios; Safety sensors, namely, carbon monoxide detectors, smoke detectors, and combination carbon monoxide and smoke detectors; Sensors for scientific use to be worn by a human to gather human biometric data and also including an accelerometer sold as a unit; Sensors for the determination of temperatures, positions and distances; Smartphones; Switchboards; Temperature indicators; Transmitters of electronic signals; Webcams