City Sensing V1 is a portable air quality monitoring device designed to be mounted on the roof of a vehicle. It measures fine particulate matter (PM2.5 and PM10), temperature, and humidity in real-time. Equipped with GPS and an SD card, the device accurately logs air quality data along with location information for reliable record-keeping.

Powered by an ESP32 module with WiFi connectivity, City Sensing V1 features a 6000mAh battery and a mini solar panel for extended operation. Its compact and mobile design enables continuous air quality monitoring during travel, providing valuable insights for health and environmental awareness.