- 5 in 1 indoor air quality ：monitor it tracks carbon dioxide (CO2), formaldehyde (HCHO), volatile organic compounds (TVOC…
- REAL-TIME DATA UPDATES：Each item of this indoor air quality monitor constantly changes and updates its value at differen…
- Simple Operation：Air quality sensor press and hold the “Power” button for 3 seconds to turn the air quality monitor on o…
$27.54