USB Rechargeable Air Quality Tester Monitoring CO2 / TVOC / HCHO / Temperature / Humidity Intelligent Alarm Thermometer Hygrometer with Temperature Compensation Calibration

Features:
5-in-1 Monitoring: including CO2 / TVOC / HCHO / temperature / humidity monitoring. With different colors on the digital LED screen to indicate whether the current value is safe (safety / warning / exceeding the standard).
High Performance Chip: accurately capture the weak current generated in the electrochemical reaction process and calculate the measurement results, conversion improving output efficiency improving intelligent power saving service life increasing.
Multiple Anti-Interference: based on air convection technology, it adopts scientific multi-angle vents design to achieve fast heat dissipation and more accurate monitoring.
Sound Light Alarm: when the values of CO2 / TVOC / HCHO exceed the standard, it will automatically start the sound and light intelligent alarm.
Environmental Protection Energy Saving: with built-in 1200mAh lithium battery, it can be charged through USB cable to achieve 10 hours standby time and low power prompt function.
Wide Application: real-time monitoring, suitable for new car, new house, baby room, children's room, living room, bedroom, school, office, hotel, etc.