Specifications:

- Color: Black / White (Optional)

- Model: ZN-MT28

- Material: ABS

- Operating Voltage: 5V

- Charging Method: USB 500mA Type-C port

- Charging Time: About 4 hours

- Standby Time: About 300-360 minutes (depending on sensor usage)

- Battery Capacity: 1200mAh lithium battery

- Item Size: 90 * 70 * 35mm (3.54 * 2.76 * 1.38 inches)

- Item Weight: 124g (4.37 oz)

Features:

1. High-Quality Sensors: Features a top-tier semiconductor TVOC sensor and an electrochemical detection module for accurate readings, excellent performance, low power usage, and long-lasting operation.

2. Comprehensive Monitoring: Capable of measuring various environmental factors such as AQI, HCHO, TVOC, PM2.5, PM10, CO, CO2, temperature, and humidity. The device provides a full assessment of your indoor air quality.

3. Clear Display: Large screen displays time, date, and multiple environmental parameters for an easy-to-read, comprehensive view of indoor conditions in real-time.

4. Smart APP Connectivity: Use the companion app to monitor real-time data and historical records. Track environmental changes over time, ensuring optimal air quality for your environment.

5. Curve Recording Function: Allows you to set WiFi calibration for TVOC and PM particulate matter, and view historical recording curves for six indicators (TVOC, HCHO, PM2.5, PM10, CO, CO2).

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