Most air purifiers (not just smart ones) have sensors that measure the density of various airborne pollutants such as nitrogen dioxide (NO2, a toxic gas from car exhausts and power plants), PM2.5 (particulate matter smaller than 2.5 microns in size, including industrial emissions and tobacco smoke), PM10 (particulate matter up to 10 microns, including dust, mold, and pollen), and VOC (volatile organic compounds, or potentially harmful gases from things like cleaning products and paint)
This suggestion assumes significance as the government is looking at various ways to curtail import of non-essential goods into the country to rein in trade deficit
Take note of country-specific laws for vape devices
02/22/2019 Appearance Draw Burn Aroma Taste View Details francisco l
I also miss smoking cigars on my own aft balcony while watching the smoke drift over the wake when the ship is moving, or while gazing at some exotic port when the ship is docked