A small-sensor air quality monitoring system for measuring indoor and outdoor air quality, offering real-time information and data analysis. AQMesh pods measure key pollutants in ambient air using the best small-sensor technology combined with data processing derived from extensive global comparisons with reference data. The product combines a robust hardware platform with wireless power options, GPRS communication, cloud-based data processing and secure online access. AQMesh pods are manufactured in the UK to an exceptionally high quality based on many year`s experience of developing environmental monitoring equipment for harsh environments and challenging international standards