Indoor Air Quality Monitor
This compact device accurately measures and displays real-time air quality data. It is designed for use in homes, offices, and other indoor environments.





Technical Specifications
Overview
Comprehensive Indoor Air Quality Monitoring
The A2 is a versatile air quality monitor designed to detect multiple environmental factors including PM2.5, PM10, CO2, and Formaldehyde. Featuring a modular sensor design for easy maintenance and a user-friendly one-button operation, it provides real-time data on a clear 2.4-inch TFT screen. With integrated WIFI support and mobile app connectivity, users can remotely monitor air quality, receive threshold alerts, and review historical data records.
Key Features
Core Capabilities
Technical Specifications
Measurement Parameters
| Parameter | Range | Accuracy |
|---|---|---|
| PM2.5 | 0-999μg/m³ | ±10% |
| PM10 | 0-999μg/m³ | ±10% |
| CO2 | 0-5000ppm | - |
| HCHO (Formaldehyde) | 0.00~4.00mg/m³ | - |
| Temperature | 0 ~ +50°C | - |
| Humidity | 0-100%RH | ±5% |
Connectivity & Intelligence
Smart Functions
- WIFI communication support
- Mobile App control and monitoring
- Automatic network reconnection
- Remote hardware version upgrades
- Threshold alarm notifications via App
- Historical record storage and review
Hardware & Power
- Power Supply
- Internal lithium battery or external standard power adapter
- Design Features
- Modular Sensor DesignPlug-and-PlayCompact Portable FormPerforated Air Intake



