Laser Dust Sensor Pm2.5 High-precision Air Quality Detection Module

Features
Stock a small amount of PM2.5 laser dust sensor,
Air quality detection module,
Model specifications can be found online,
The shop owner does not know the wiring test specifically,
Cheap processing,
Built-in 2CM micro 5V fan circulation,
The module weighs approximately 27 grams.
The picture data of the table below is for reference only.

?Specification:
Detection Angle: N/A

Model Number: PM2.5 dust sensor

Detection Range: N/A

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.