
User Manual 
Product Information 
Product Model Number 
P3A7EN 
Product Description 
This device is Wi-Fi Indoor Air Quality Monitor (AQM), it will measure five parts of indoor air 
quality: temperature, humidity, dust (particulate matter), volatile organic compounds (VOCs), 
and carbon monoxide (CO) 
- Nominal Operating Voltage and Current: 5V - 1A 
- Nominal Operating Temperatures: 0°C to 35°C 
 
Safety and Compliance Information 
 
Using Your Device Around Other Electronic Devices 
 
The Device, uses, and can radiate radio frequency (RF) energy and, if not used in accordance 
with its instructions, may cause interference to radio communications and electronic 
equipment. External RF signals may affect improperly installed or inadequately shielded 
electronic operating systems, entertainment systems, and personal medical devices.  
 
While most modern electronic equipment is shielded from external RF signals, if in doubt, check 
with the manufacturer. For personal medical devices (such as pacemakers and hearing aids), 
consult with your physician or the manufacturer to determine if they are adequately shielded 
from external RF signals. 
 
There are some places where RF signals could constitute a hazard, such as health care facilities, 
and construction sites. If you are not sure, look around for signs indicating that two-way radios 
or mobile phones should be turned off. 
 
FCC Compliance Information  
Radio Frequency Information  
 
This device complies with part 15 of the FCC Rules. Operation is subject to the following two 
conditions:  
(1) This device may not cause harmful interference, and  
(2) this device must accept any interference received, including interference that may cause 
undesired operation.