CIS Air Quality Monitor, 5 in 1 CO2 TVOC HCHO Humidity Temperature Detector, Battery Powered, White

4.7 (4k+ ratings)

This air quality tester features a 2000mAh rechargeable battery, enhancing its portability for use around the home or office. It automatically measures air quality upon activation and includes a built-in WiFi module for app connectivity. The device uses advanced sensors to provide accurate readings of pollutants like PM2.5, PM10, HCHO, VOCs, and CO2. Additionally, it can monitor temperature and humidity, offering a comprehensive assessment of indoor air quality. Real-time data can be viewed on your phone, allowing for immediate action to improve air conditions.

What customers like:
  • Monitors CO2 and other particulates effectively.
  • Useful for individuals with seasonal allergies respiratory or immunity issues.
  • Convenient to use with an accompanying app for easy monitoring on the go.
  • Provides accurate readings of pollutants like PM2.5 PM10 HCHO VOCs and CO2.
  • Gives peace of mind about air quality.
What customers dislike:
  • Shuts down every 48 hours requiring a 2minute outdoor air recalibration upon restart.
  • Inconsistent and inaccurate test data compared to professional testing agencies.
  • Misreads and generally poor performance quality.
  • Automatic calibration seems faulty with readings that steadily increase and then skyrocket suggesting it may not be measuring accurately.