FABISENSE PTH-9A / PTH-9AW Indoor Air Quality Monitor

See More of Your Indoor Air at a Glance

The FABISENSE PTH-9A and PTH-9AW are multifunctional indoor air quality monitors designed to help you understand changes in your indoor environment.

With real-time monitoring of CO₂, PM2.5, PM10, temperature and humidity, the device brings multiple important air quality readings together on one clear color display.

Choose the PTH-9A for simple standalone monitoring, or select the PTH-9AW for added 2.4GHz Wi-Fi connectivity and Tuya Smart APP access.

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5-in-1 Indoor Air Monitoring

Instead of using several separate devices, PTH-9A / PTH-9AW allows you to monitor multiple environmental conditions from one compact unit.

It monitors:

• CO₂
• PM2.5
• PM10
• Temperature
• Humidity

The integrated display makes it easy to check your indoor environment at any time.

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Real-Time CO₂ Monitoring

Indoor CO₂ levels can change depending on ventilation, room size and the number of people in a space.

PTH-9A / PTH-9AW measures carbon dioxide concentrations from 400 to 5000 ppm, helping you observe changes in indoor ventilation conditions throughout the day.

The clear display allows you to quickly check the current CO₂ level without needing additional equipment.

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PM2.5 & PM10 Particle Monitoring

Airborne particles can come from everyday activities such as cooking, cleaning, open windows, outdoor pollution and dust movement.

The monitor detects both:

PM2.5 – fine airborne particles

PM10 – larger inhalable particles

By showing both readings at the same time, the monitor gives you a more complete view of changing indoor particle levels.

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Easy-to-Read AQI Display

The large color display combines numerical readings with an easy-to-understand AQI indicator.

Instead of checking individual numbers one by one, you can quickly see how your indoor air conditions are changing at a glance.

The screen clearly displays:

AQI
CO₂
PM2.5
PM10
Temperature
Humidity
Time

Everything you need is shown on one screen.

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Temperature & Humidity Monitoring

Indoor comfort is affected not only by air quality, but also by temperature and humidity.

PTH-9A / PTH-9AW continuously displays room temperature and relative humidity together with air quality data, allowing you to understand your indoor environment more conveniently.

It is suitable for daily monitoring in bedrooms, offices, classrooms, living rooms and other indoor spaces.

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Built-In Alarm Function

The built-in alarm function provides an additional reminder when monitored conditions change.

Combined with the visual AQI display and real-time readings, it helps make changes in your indoor air easier to notice without constantly watching the screen.

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PTH-9AW Wi-Fi Smart Version

Check Your Air Quality from Your Phone

The PTH-9AW adds Wi-Fi connectivity for users who want a smarter monitoring experience.

Connect the device to a 2.4GHz Wi-Fi network and use the Tuya Smart APP to conveniently check indoor environmental data from your smartphone.

With the PTH-9AW, you can:

• View real-time monitoring data through the APP
• Check indoor air conditions remotely
• Review historical data records
• Observe changes over time
• Connect the monitor to the Tuya Smart ecosystem

Wi-Fi and APP functions are available on the PTH-9AW only.

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PTH-9A Standalone Version

Simple Monitoring Without Wi-Fi

The PTH-9A is designed for users who prefer simple, direct air quality monitoring without Wi-Fi setup or smartphone connection.

All core readings are displayed directly on the device.

No APP setup is required.

Simply place the monitor in your room and check your indoor air conditions whenever needed.

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Rechargeable 2400mAh Battery

The built-in 2400mAh rechargeable lithium battery gives you more flexibility when placing the monitor around your home or workspace.

Charge the device conveniently through the USB Type-C port.

Charging Specifications

Battery: 2400mAh Lithium Battery
Charging Port: USB Type-C
Input: 5V / 1A

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12 / 24 Hour Clock Display

In addition to environmental monitoring, the device also includes a convenient 12 / 24 hour clock.

This makes it suitable for placing on a:

• Bedside table
• Office desk
• Study desk
• Living room shelf
• Classroom desk

Check both the time and your indoor air conditions from one display.

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Designed for Everyday Indoor Spaces

Bedroom

Monitor CO₂, temperature, humidity and airborne particles during everyday indoor use.

Home Office

Keep track of changing air conditions during long periods of work.

Classroom

Observe changes in shared indoor spaces where occupancy may affect CO₂ levels.

Living Room

Monitor multiple indoor environmental readings from one compact device.

Study Room

Keep air quality information visible while studying or working.

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PTH-9A vs PTH-9AW

Choose PTH-9A if:

You want a straightforward standalone air quality monitor without Wi-Fi or APP setup.

Choose PTH-9AW if:

You want smartphone access, historical records and Wi-Fi connectivity through the Tuya Smart APP.

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Technical Specifications

CO₂

Measurement Range: 400–5000 ppm
Accuracy: ±(50 ppm ±5%)
Resolution: 1 ppm

PM2.5

Measurement Range: 0–1000 μg/m³
Accuracy: ±10%
Resolution: 1 μg/m³

PM10

Measurement Range: 0–1000 μg/m³
Accuracy: ±10%
Resolution: 1 μg/m³

Temperature

Measurement Range: -10°C–40°C
Accuracy: ±2°C
Resolution: 1°C

Humidity

Measurement Range: 20%–80% RH
Accuracy: ±5% RH
Resolution: 1%

AQI

Range: 0–500

General

Battery: 2400mAh Rechargeable Lithium Battery
Charging: USB Type-C
Charging Input: 5V / 1A
Product Size: 98 × 90 × 40 mm
Wi-Fi: 2.4GHz, PTH-9AW only
APP: Tuya Smart, PTH-9AW only

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One Device. More Indoor Air Information.

From carbon dioxide and airborne particles to temperature and humidity, PTH-9A / PTH-9AW brings multiple indoor environmental readings together in one compact monitor.

Choose the PTH-9A for simple local monitoring or upgrade to the PTH-9AW for Wi-Fi and Tuya Smart APP connectivity.

FABISENSE PTH-9A / PTH-9AW
A Clearer View of Your Indoor Environment.