Introduction
The RISOON WiFi 15-in-1 Smart Air Quality Monitor (Model ZN-MT29) is a versatile device designed to accurately measure and monitor various indoor air quality parameters. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your air quality monitor to ensure optimal performance and a healthy living environment.

Image: The RISOON WiFi 15-in-1 Smart Air Quality Monitor and its companion mobile application interface.
Safety Information
Please read all safety warnings and instructions before using this product to prevent injury or damage. Keep this manual for future reference.
- Do not expose the device to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping or subjecting the device to strong impacts.
- Do not attempt to disassemble or repair the device yourself. Refer to qualified service personnel.
- Keep the device away from water and other liquids.
- Ensure proper ventilation around the device for accurate readings.
- The device is designed for indoor use only.

Image: Understanding the potential health impacts of poor air quality, including formaldehyde, humidity, and temperature extremes.

Image: Examples of common indoor environments and activities that can affect air quality, such as briquette stoves, gas water heaters, and kitchen cooking.
What's in the Box
Upon opening the package, verify that all items are present and in good condition:
- 1 x RISOON WiFi 15-in-1 Smart Air Quality Monitor
- 1 x USB-C Charging Cable
- 1 x User Instruction Manual (this document)

Image: The product packaging, indicating the model ZN-MT29 and an internal identifier X0028UY8VF.

Image: Top of the product box, confirming the MT29 model selection.
Product Overview
The RISOON ZN-MT29 monitor is equipped with advanced sensors to detect 15 different air quality parameters, providing comprehensive data for a healthier indoor environment. It features a clear display and can be controlled via a mobile application.
Key Features:
- Measures AQI, CO2, CO, HCHO, TVOC, PM0.3, PM1.0, PM2.5, PM10, Temperature, and Humidity.
- Integrated alarm clock and timer functions.
- High accuracy sensors with double ventilation structure for precise data.
- WiFi connectivity for remote monitoring and control via Tuya/Smart Life App.
- Portable design with a 4800 mAh battery for wired or wireless use.
- Upgraded structure and appearance for enhanced functionality.
- Features an implicit full-frequency electro-optical chemical sensor for more accurate measurements.
- Equipped with a high-performance core processor and constant convection technology for stable and accurate detection.

Image: Visual representation of the various air quality parameters measured by the device.

Image: An overview of the advanced technologies integrated into the MT29 for precise and fast air quality monitoring.

Image: The RISOON Air Quality Detector, emphasizing its 15-in-1 smart capabilities and compatibility with Tuya and 2.4 GHz WiFi.

Image: The air quality monitor in a home setting, illustrating its role in monitoring and ensuring a healthy environment for families.

Image: Diverse application scenarios for the air quality monitor, from residential to commercial and educational settings.
Setup
1. Initial Charging
Before first use, fully charge the device using the provided USB-C cable. Connect the cable to the monitor's charging port and a standard USB power adapter (not included). The device has a 4800 mAh battery, providing extended use.
2. Powering On/Off
Press and hold the power button located on the side of the device to turn it on or off. The display will illuminate upon successful power-on.
3. App Connection (Tuya/Smart Life App)
For remote control, trend analysis, and advanced features, download the Tuya or Smart Life app from your smartphone's app store. Follow the in-app instructions to add and connect your RISOON ZN-MT29 monitor to your home WiFi network (2.4 GHz is supported). All parameters can be customized for intelligent scenarios via the app.

Image: The air quality monitor connected to a smartphone displaying real-time data and settings within the companion app.
Video: An overview of the RISOON WiFi Air Quality Monitor's features, including its 15 functions, WiFi connectivity for intelligent control, and new structural design with an 8-hour standby battery life.
Operating Instructions
1. Understanding the Display
The monitor's display shows real-time readings for all measured parameters. The main screen typically shows AQI, CO2, HCHO, TVOC, CO, PM0.3, PM1.0, PM2.5, PM10, temperature, and humidity. The date and time are also displayed.
2. Interpreting Air Quality Data
Refer to the Air Quality Pollution Level Reference Table below to understand the significance of the readings and assess your indoor air quality.

Image: A reference table detailing air quality pollution levels for various parameters, indicating what constitutes "Good," "OK," and "Poor" air quality.
3. Setting Alarms and Timers
The device supports setting alarms for specific parameter thresholds and timers for scheduled operations. These can be configured directly on the device or more conveniently through the connected Tuya/Smart Life app. An immediate sound alarm will be triggered when a set standard is exceeded.

Image: The monitor's alarm feature, designed to alert users when air quality parameters exceed safe levels, acting as a personal air quality radar.
4. Remote Monitoring with App
Use the Tuya/Smart Life app to check current air quality readings from anywhere, analyze historical trends, and receive timely notifications and tips to improve your air quality. The app also allows you to check local pollen forecasts.

Image: The air quality monitor in a bedroom setting, demonstrating its ability to provide real-time data on temperature and humidity for a comfortable environment.
Maintenance
1. Cleaning
Wipe the device regularly with a soft, dry cloth. Do not use abrasive cleaners or solvents, as they may damage the surface or internal components. Ensure the ventilation openings are free from dust and debris.
2. Battery Care
To prolong battery life, avoid fully discharging the device frequently. Charge it when the battery indicator is low. If storing the device for an extended period, charge it to about 50% and recharge every few months.
3. Storage
Store the monitor in a cool, dry place, away from direct sunlight and extreme temperatures, when not in use.
Troubleshooting
1. Device Not Turning On
- Ensure the device is fully charged. Connect it to a power source and wait a few minutes before attempting to power on again.
- Check the USB-C cable and power adapter for any damage.
2. Inaccurate Readings
- Ensure the device is placed in an area with good air circulation, away from direct drafts or stagnant air.
- Avoid placing the device near strong heat sources, open windows, or areas with high concentrations of pollutants (e.g., cooking fumes, cleaning products).
- Clean the device's ventilation openings to ensure proper airflow to the sensors.
3. App Connection Issues
- Ensure your smartphone is connected to a 2.4 GHz WiFi network. The device does not support 5 GHz networks.
- Check that the device is within range of your WiFi router.
- Restart both the air quality monitor and your smartphone.
- Ensure the Tuya/Smart Life app is updated to the latest version.
Specifications
| Parameter | Value |
|---|---|
| Brand | RISOON |
| Model Number | ZN-MT29 |
| Product Dimensions | 0.39 x 0.39 x 0.39 inches |
| Item Weight | 3.53 ounces (100 Grams) |
| Power Source | Battery Powered (4800 mAh) |
| Charging Type | USB-C |
| Measured Parameters | AQI, CO2, CO, HCHO, TVOC, PM0.3, PM1.0, PM2.5, PM10, Temperature, Humidity |
| Connectivity | WiFi (2.4 GHz) |
Warranty and Support
RISOON products are manufactured with high-quality standards. For any questions, technical support, or warranty claims, please contact the manufacturer directly. Refer to the contact information provided with your purchase or on the official RISOON website.





