UbiBot AQS1 9-in-1 Smart Air Quality Monitor - $125 OBO

Awesome UbiBot AQS1 smart air quality monitor. This device is super handy, does 9-in-1 real-time monitoring for your place. It measures PM1.0, PM2.5, PM10, eCO2, CO2, TVOC, plus pressure, temp, and humidity. Connects to an app and sends alerts by email, text, voice call, IFTTT, or Alexa. Can link up with PLC and HVAC systems. Keep your air quality in check!