Air Filter

Crusaders PM 2.5 Air Quality Monitor Take PM2.5 laser Particles detector Out of the packaging one set of our product including of one PM2.5 detector, One USB Connecting wire, one Instruction. 
Easy to Use 
Sensitive Reaction
Fashion appearance, carry convenience. 
Wide Application range, 
It can be used in indoor, Car, Public area, etc.
Operation Process :
1 .Press the switch button For three second, All LED light up one second, PM2.5 Detector is working.
Press the switch button For three second, PM2.5 Detector will power off.
PM2.5 Detector will auto off if there is on activity for 5 minutes.
Double press switch button, PM2.5 detector is working in super-mode, 
continuous monitoring the concentration of PM 2.5.

features

1. Easy to Use
2. Sensitive Reaction
3. Fashion appearance, carry convenience.
4. Wide Application range,

It can be used in indoor, Car, Public area, etc.

• Product Features

1. Easy to Use
2. Sensitive Reaction
3. Fashion appearance, carry convenience.
4. Wide Application range,

It can be used in indoor, Car, Public area, etc.

• Operation Process :

1 .Press the switch button For three second, All LED light up one second, PM2.5 Detector is working.

2. Press the switch button For three second, PM2.5 Detector will power off.
3. PM2.5 Detector will auto off if there is on activity for 5 minutes.
4. Double press switch button, PM2.5 detector is working in super-mode, continuous monitoring the concentration of PM 2.5.