Air Quality / Air Quality v1.1 is an integrated low-power air quality monitoring device with a built-in multifunctional air quality sensor SEN55 and CO2 sensor SCD40. It can monitor PM1.0, PM2.5, PM4, PM10 particulate matter, temperature, humidity, VOC, and CO2 concentrations in the air, making it suitable for long-term online monitoring of air environments in homes, schools, industries, and hospitals.
This product is powered by a built-in battery, supporting low-power timed wake-up. It also supports external USB power, allowing it to operate continuously without sleeping. When collecting TVOC (Total Volatile Organic Compounds) data, please use USB power supply.
Power Button
.Reset and Power Off
will reset the device.Reset and Power Off
will turn off the device.Single click Button A
to enter the remote QR code page:
Single click Button B
to enter the deployment page:
Button A
to return to the previous menuButton A
for 5s to turn the buzzer on/offButton B
to enable AP configurationButton B
for 5s to restore factory settingsButton B
to enter AP configuration mode. The screen will display the AP hotspot name and QR code for connection.AirQ-xxxxxx
. After connecting, the screen will display the configuration QR code and IP address.CONNECT
.The screen will now display the public access address for retrieving device data.
If the device is restarted, press Button B
to enter the settings menu, then press Button B
again to re-enter AP configuration mode.
Button B
to enter the settings menu.Button B
for 5s. The device will restore factory settings and restart.