31% drop
CAIJIEXI 4-in-1 Indoor Air Quality Monitor HCHO/TVOC Humidity \u0026Temperature Detector
$20.72$30.14(-31%)
- [ALLINONE AIR QUALITY MONITORING DEVICE] This monitor offers readings for formaldehyde (HCHO), volatile organic compounds (TVOC), humidity, and temperature to provide complete awareness of your
Set alert threshold:
10%