Air Quality Tester BT Formaldehyde Detector PTH-3M High Sensitive Poisoning Alarm Detector

Features:
The opening on the back ensures that the sensor is in full contact with the air and facilitates heat dissipation.
The visual formaldehyde alarm system makes the concentration of formaldehyde clear at a glance.
TVOC monitoring makes air quality monitoring more comprehensive.
The monitor contains high-quality temperature and humidity sensors, which more comprehensively reflect the air environment conditions.
It is widely used in a variety of scenarios, both in car and home.