Parts List

2
1. Introduction
Thanks for your purchasing of the WH0290
Wireless Air Quality Monitor with Indoor
Temperature and Humidity. To ensure the best
product performance, please read this manual
and retain it for future reference.
2. Get Started
Note: P
ower up sequence can be performed in
the order shown in this section (insert batteries
in the Air Quality Monitor first, then
Sensor(transmitter).
Attention:

Do not mix old and new batteries

Do not mix Alkaline, Standard, Lithium or
Rechargeable batteries

Ensure batteries are installed correctly with
regard to polarity +/-

Please fully charge the included sensor
batteries overnight when first use.
2.1 Parts List
1 One Air Quality Monitor (Receiver)
2 One Air Quality Sensor(Wireless PM2.5
Sensor)
3 One USB Cable
4 One User Manual