The key components of wearable air quality monitors include:
1. Nanosensors: These are the primary detecting elements that identify and measure pollutants. 2. Power Source: Typically, a compact battery that powers the device. 3. Data Processing Unit: A microprocessor that analyzes the data collected by the sensors. 4. Display and Interface: Often a small screen or Bluetooth connectivity to a smartphone app for real-time data visualization. 5. Communication Module: For data transmission, often using technologies like Bluetooth or Wi-Fi.