The Tuya WiFi Portable Air Quality Meter 7-in-1 PM2.5 CO2 TVOC HCHO AQI Temperature Humidity Tester is a compact, professional-grade indoor environment monitor designed for accurate real-time detection of harmful particles and gases.

Built for homes, offices, factories, greenhouses, and indoor workplaces. this advanced digital detector provides high-precision monitoring of PM2.5, carbon dioxide levels, total volatile organic compounds, formaldehyde concentration, indoor temperature, humidity, and complete AQI ratings. Its 2.8-inch TFT color screen delivers ultra-clear sensor readings with intuitive visual air-quality level indicators in four colors for instant understanding of environmental safety. Integrated with Tuya Smart App, it allows wireless remote monitoring, historical data tracking, trend analysis, and personalized alarm thresholds from your mobile phone. Equipped with high-performance VOC sensors, low power consumption, and stable interference-resistant components, this portable meter ensures long-term reliability for residential, commercial, and agricultural use. The built-in calendar and dual alarm clock functions add smart convenience, while the Type-C rechargeable 1200mAh battery supports portable field measurements. Ideal for improving indoor health, identifying hazardous pollutants, ensuring worker safety, optimizing ventilation, and maintaining optimal indoor living conditions for families in Bangladesh.

Features:

• Portable lightweight design suitable for desks, bedside tables, offices, greenhouses, factories, and travel use

• 7-in-1 multi-parameter detection including PM2.5, CO2, TVOC, HCHO, AQI, temperature, humidity

• Large 2.8-inch TFT color display with clear visibility and real-time refresh

• High-precision VOC sensor with strong anti-interference and stable low-power performance

• Dual temperature unit support Celsius and Fahrenheit

• Four-level color-coded air-quality indicator for instant safety awareness

• Tuya smartphone app control with real-time monitoring, historical trend charts, and remote alerts

• Smart settings: WiFi setup, air quality alarm limits, alarm clock configuration

• Built-in full calendar with year, month, day, time, weekday, AM/PM

• Wide application in homes, offices, industrial workspaces, warehouses, greenhouses, classrooms, laboratories, hospitals

• Type-C rechargeable 1200mAh lithium battery for portable long-lasting use

How to Use:

• Power on the device and allow a few minutes for sensor calibration

• Connect to WiFi via Tuya Smart App for remote monitoring and data logging

• Place the device on a stable surface at breathing height for accurate readings

• Monitor PM2.5, CO2, TVOC, HCHO, temperature, humidity, and AQI values on the display

• Use color-coded indicators to quickly interpret indoor air safety levels

• Check historical trend analysis through the Tuya app for long-term air-quality evaluation

• Set alarm thresholds for pollutant levels and receive smart alerts on your phone

• Recharge using the Type-C port when battery is low

Product Instructions:

• Keep the device away from direct wind or direct sunlight for stable readings

• Avoid placing the detector near cooking stoves, perfumes, or chemical sprays during measurement

• Calibrate in a clean-air environment periodically for optimal accuracy

• Store in a dry, dust-free place when not in use

• Clean the exterior with a dry cloth only, avoid liquids or chemical cleaners

Specifications:

• Material: ABS

• Color Options: Black, White

• Battery: 1200mAh lithium (included)

• Sensor Type: VOC sensor

• PM2.5 Range: 0–9999 µg/m³

• PM2.5 Resolution: 1 µg/m³

• TVOC Range: 0–3 mg/m³

• TVOC Resolution: 0.001 mg/m³

• CO2 Range: 400–5000 PPM

• HCHO Range: 0–3 mg/m³

• Temperature Range: 0–60°C

• Humidity Range: 0–99% RH

• Charging: Type-C

• Item Size: 90 × 70 × 45 mm

• Package Size: 120 × 110 × 50 mm

• Package Weight: 270 g

Package Includes:

• 1 * Air Quality Monitor

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