Introducció
The Irfora 15-in-1 Smart Air Quality Monitor (Model ZN-MT29) is a comprehensive device designed to provide real-time assessment of indoor air quality. It integrates multiple high-precision sensors to detect various air parameters, offering a complete solution for monitoring your environment. This manual provides detailed instructions for setting up, operating, and maintaining your air quality monitor.

Understanding Air Quality: The monitor helps identify common indoor air pollutants to ensure a healthier living environment.
Informació de seguretat
- No desmunteu ni modifiqueu el dispositiu.
- Mantingueu el dispositiu allunyat de l'aigua i d'ambients amb molta humitat.
- Eviteu exposar el dispositiu a temperatures extremes o a la llum solar directa.
- Use only the provided charging cable and a DC5V/1A power adapter.
- Ensure proper ventilation around the device for accurate readings.
Contingut del paquet
Si us plau, comproveu el contingut del paquet en obrir-lo per assegurar-vos que hi hagi tots els elements:
- 1 x Air Quality Tester (ZN-MT29)
- 1 x Cable de càrrega (Tipus C)
- 1 x Caixa d’envasos
- 1 manual d'usuari (anglès)

Included items: Air Quality Tester, Charging Cable, and User Manual.
Producte acabatview i Característiques
The Irfora 15-in-1 Air Quality Monitor is equipped with advanced features for comprehensive environmental monitoring:
- Comprehensive Air Quality Testing: Measures AQI, CO, CO2, PM0.3, PM1.0, PM2.5, PM10, HCHO, TVOC, Temperature, and Humidity.
- Pantalla multifuncional: Includes time display, alarm, timer, and countdown timer functions.
- TFT Color Display & App Control: Features a 2.8-inch TFT color screen for clear data visualization and remote management via mobile APP.
- Configuració personalitzable: Allows setting alarm limits, sleep modes, and exploring historical data (daily, monthly, yearly).
- Early Warning & Visual Alert: Provides emergency beeping alarms and changes interface color (green, orange, red) based on air quality levels.
- Smart Linkage Control: Can be linked with smart plugs to control external devices based on air quality readings.

The 15-in-1 Air Quality Tester features a clear display and multiple high-precision sensors.

Key product details highlighting advanced detection, sensors, and smart features.
Configuració
1. Càrrega inicial
Before first use, fully charge the device. Connect the provided Type-C charging cable to the device's charging port and the other end to a DC5V/1A power adapter (not included). The charging indicator on the screen will show charging status.
2. Encès / apagat
Press and hold the power button on the side of the device to turn it on or off. The device will perform a self-check upon startup.
3. Connexió Wi-Fi i configuració de l'aplicació
To utilize the smart features and remote monitoring, download the companion mobile application (e.g., Tuya Smart APP) from your device's app store. Follow the in-app instructions to connect your air quality monitor to your home Wi-Fi network. This typically involves putting the device into pairing mode and entering your Wi-Fi credentials in the app.
Instruccions de funcionament
1. Comprensió de la pantalla
The 2.8-inch TFT color screen displays various air quality parameters and device information. Key indicators include:
- AQI (índex de qualitat de l'aire): Overall air quality assessment.
- CO2 (Carbon Dioxide): Concentration in PPM.
- CO (Carbon Monoxide): Concentration in PPM.
- HCHO (formaldehid): Concentration in mg/m³.
- TVOC (compostos orgànics volàtils totals): Concentration in mg/m³.
- PM0.3, PM1.0, PM2.5, PM10: Particulate matter concentrations in µg/m³.
- Temperatura: Current ambient temperature in °C or °F.
- Humitat: Humitat relativa en %.
- Hora/Data: Hora i data actuals.
- Indicador de bateria: Mostra la durada restant de la bateria.
- Estat de la Wi-Fi: Indica l'estat de la connexió.

The device display provides real-time readings of multiple air quality parameters.

Detailed explanation of each air quality parameter displayed on the screen.
2. Using the Mobile APP
The mobile application provides enhanced control and data analysis:
- Monitorització en temps real: View current air quality data remotely.
- Dades històriques: Access detailed historical graphs and data by day, month, or year.
- Configuració d'alarma: Customize alarm thresholds for each parameter. The device will beep and change screen color if thresholds are exceeded.
- Funcions del temporitzador: Set alarm clock, countdown timer, and general timer functions.
- Canvi d'unitat: Change temperature units between Celsius and Fahrenheit.
- Enllaç intel·ligent: Configure automated actions with other smart home devices (e.g., turn on a fan if CO2 is high).
3. Configuració de l'hora i l'alarma
The device can display time and function as an alarm clock. These settings are typically managed through the mobile application for ease of use. Refer to the app's interface for specific instructions on setting time, alarms, and timers.

The device also features a stopwatch function and compact dimensions.
Manteniment
- Neteja: Feu servir un drap suau i sec per netejar el dispositiu. No utilitzeu productes de neteja abrasius ni dissolvents.
- Cura del sensor: Avoid blocking the sensor vents. Do not insert any objects into the vents.
- Emmagatzematge: Quan no l'utilitzeu durant períodes prolongats, guardeu el dispositiu en un lloc fresc i sec.
- Bateria: Recharge the battery regularly to maintain its lifespan, even if not in frequent use.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén. | Bateria baixa; mal funcionament del dispositiu. | Charge the device for at least 2 hours. If still not working, contact support. |
| Lectures inexactes. | Sensor blocked; device not calibrated; placed in an unsuitable environment (e.g., near strong air currents, chemicals). | Ensure sensor vents are clear. Move the device to a stable environment. Allow 5-10 minutes for readings to stabilize after moving. |
| No es pot connectar a la Wi-Fi. | Incorrect Wi-Fi password; device too far from router; router issues; 5GHz network (device supports 2.4GHz only). | Verify Wi-Fi password. Move device closer to router. Restart router. Ensure you are connecting to a 2.4GHz network. |
| App not showing real-time data. | Device not connected to Wi-Fi; app not refreshed; server issues. | Check device Wi-Fi status. Refresh the app. Ensure your phone has internet access. |
Especificacions
| Paràmetre | Valor |
|---|---|
| Model | ZN-MT29 |
| Material | ABS |
| Bateria | Bateria de polímer de liti de 2000 mAh |
| Voltage | 3.7 V |
| Corrent de treball | 260 mA |
| CO2 Detection Range | 400-5000PPM, ±50 ±5%PPM |
| CO2 Detection Sensitivity | 1 ppm |
| Rang de detecció de CO | 0-999PPM, ±10PPM |
| CO Detection Sensitivity | 1 ppm |
| Interval de detecció TVOC | 0-9.99mg/m³, ±0.05mg/m³ |
| Interval de detecció HCHO | 0-1.99mg/m³, ±0.05mg/m³ |
| Interval de detecció PM2.5 | 0-999µg/m³, ±10µg/m³ |
| PM2.5 Detection Sensitivity | 1µg/m³ |
| Interval de detecció PM1.0 | 0-999µg/m³, ±10µg/m³ |
| Interval de detecció PM10 | 0-999µg/m³, ±10µg/m³ |
| Interval de detecció PM0.3 | 0-999µg/m³, ±10µg/m³ |
| Interval de mesura de temperatura | -10~50°C |
| Error de mesura de temperatura | ±2°C |
| Interval de mesura de la humitat | 0%-99% HR |
| Humidity Measurement Error | ±5% RH |
| Charging Mode & Interface | DC5V/1A, Type-C interface |
| Mida de l'article | 90 * 70 * 35 mm / 3.54 * 2.76 * 1.38 polzades |
| Pes de l'article | 160 g / 5.64 oz |

Detection ranges and error margins for various air pollutants.
Garantia i Suport
This product comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or contact the retailer. For technical support, troubleshooting assistance, or any inquiries regarding your Irfora 15-in-1 Smart Air Quality Monitor, please contact Irfora customer service through their official weblloc web o la informació de contacte que es proporciona a la documentació de compra.
Si us plau, visiteu Irfora's Amazon Store per obtenir més informació sobre el producte.