Product Details
CO2 VOC humidity air quality monitor for home office hospital
Descriptions:
Air Quality Monitor AirRadio A2 is easy to operate, utilizes
infrared carbon dioxide sensor technology for testing. It can be widely used in household , office
, hospital , school , car and many other applications where the air
quality is important.
Features:
- Real-time monitoring: CO2, HCHO, PM10, PM2.5, temperature and
humidity.
- Color index for easy understanding.
- Self calibration function.
- View data remotely through the App.
- 365 days historical data can be exported through the App.
- High-precision sensors ensure data consistency.
- 1800 mAh rechargeable battery.
Technical Specifications:
Power Supply | Internal lithium battery/external standard power adapter |
|
Communication | WIFI |
|
Display | TFT screen / mobile App |
|
Power Adapter | 5V / 1A |
|
Battery | Single lithium polymer battery 1800mAh |
|
Operation Temperature | 0 ~ 50 ℃ |
|
Monitor Range | Temperature | -20℃ ~ +70℃(±2℃) |
|
Humidity | 0 ~ 100%RH(±5%RH) |
|
PM2.5 | 0 ~ 999μg/m³(±10%) |
|
PM10 | 0 ~ 999μg/m³(±10%) |
|
CO2 | 0~5000ppm |
|
HCHO | 0.00~4.00mg/m |
|
|
| Range | Resolution | Accuracy |
PM2.5 | 0 to 999 ug/m3 | 1 ug/m3 | ±10% |
PM10 | 0 to 999 ug/m3 | 1 ug/m3 | ±10% |
CO2 | 400 to 5000 | 1 ppm | ±(50ppm+5% rdg) |
HCHO | 0.00 to 4.00mg/m3 | 0.01 | ±5% |
Temperature | -20 to 60 ℃ | 1℃ | ±2℃ |
Humidity | 0 to 100% | 1%RH | ±5% |
Product details:
Company Profile

Zhengzhou Tuohai Technology Co., Ltd., established in 2017, is a
leading trading company based in Henan, China, specializing in the
distribution of high-quality sensor products. As part of a group
with over 25 years of industry experience, the company sources and
supplies premium sensor solutions, holding a significant share of
the domestic market (over 70%). Operating under the TuohaiTech™
brand, it began operations in Beijing in 2014 before relocating to
Henan in 2017. The company excels in providing a comprehensive
range of sensor products for global clients, supported by strong
supply chain management and reliable partnerships with top
manufacturers.
Main Products:
Smoke Alarms
Household Gas Alarms/Detectors
Remote Laser Gas Detectors
Portable Gas Detectors
Fixed Gas/Flame Alarms/Detectors
Breathalyzers/Alcohol Testers
Key Strengths:
Extensive sourcing network for high-quality sensor components
Efficient logistics and supply chain management
Expert team for customized product solutions and software
integration
Robust after-sales support
Over 25 years of OEM/ODM trading experience
Global distribution of sensor products
For inquiries or to explore partnership opportunities, contact
Zhengzhou Tuohai Technology Co., Ltd. or visit their official
channels.