Advantage :

-Integrateddetection with O3/Temperature/Humidity/AQI

-Built-in auto calibration algorithm to enhance sensibility and save

-Exceeding Alarming with auto detection and auto measuring

-if people do not like alarm sound ,people can turn it off by pressing the power button 2 times

-User-friendly and easy operation

Parameters:

Material: ABS

Color: White,

3.5-inch TFT LCD

Product size: 130*80*30 mm

Ozone (O3) sensor technology

Temperature and humidity sensors

Detection range:AQI（0-500）O3（0.01-50.00ppm/M3）

Power supply mode: built in battery 2000 Ma

Package:

Host x 1

Instruction x 1

USB charging cable x1