Thermo-hygrometers; Alarm bells, electric; Alarm monitoring systems; Filters for non-medical respiratory masks; Humidity sensor with integrated digital and analog output circuitry used in automotive, appliance and light industrial applications to sense both relative humidity and temperature environmental conditions; Non-medical respiratory mask filters; Timers; Timers for reminding persons when their disposable contact lenses need replacing; Wireless remote temperature and humidity monitors for building maintenance; Chess timers; Electronic timers; Electronic kitchen timers; Electronic-based instruments for measuring environmental parameters including humidity, mold, bacteria, air quality and water quality; Environmental monitoring system comprised of meters and sensors that measure pressure, humidity, temperature and includes alarm and reporting functions; Food timers; Kitchen timers; Measuring apparatus for temperature and humidity levels in gases and solid substances; Mechanical timers; Self-timers