Air Quality Monitor Plug-in, Portable Air Tester for PM2.5, CO2, TVOC, PM10, Temperature, Humidity with Visual and Audible Alarm, App Control for Indoor and Outdoor

Price: GBP55.67
(as of Jun 02, 2026 16:02:03 UTC – Details)

Product description

METRINARY Air Quality Monitor

This product is an innovative portable air quality monitoring device. It can detect various environmental parameters in real-time, including PM2.5, PM10,‌ PM1.0, CO₂, VOC, Temperature and Humidity. Measurements and the Air Quality Index (AQI) assessment are displayed in real-time on a high-definition color screen.

Precision Sensing for Healthier Air

Micro-Electro-Mechanical Systems (MEMS)Photoacoustic Spectroscopy SensorParticle Sensor

Color and Sound Alarm for Your Peace of Mind

The color of the icon corresponding to a single gas changes according to the gas concentration, which are Good(Green), Slight Pollution(Yellow), Heavy (Red) three grades. When the Normal is exceeded, the device will emit a ticking alarm sound, the indicator light will flash continuously and the interface color will change. You can acquire in real time which gas is unsafe and take action accordingly to enhance the air quality.

Smart Air Quality Monitor

Plug & Play, Works Instantly with Optional Dual App Assist

✔ Real-time monitoring

✔ Historical data logging

✔ Alarm threshold setting

✔ View values ​remotely

✔ Temperature unit switching

Connecting to “AirSpirit” for Flexible Setting

After downloading APP and plugging the device’s rotating connector into the power port, turn on your phone’s Bluetooth and Location.Click “Scan device and Connect” to access the app.You can access real-time data, review up to 30 days of historical data, and customize device settings, including alarm threshold. Compatibility support to “Tuya Smart” for Remote Viewing

After downloading APP and plugging the device’s rotating connector into the power port, press and hold the touch button for 8 seconds.Open your phone’s Wifi and Bluetooth. Click “+” and select “Add Device”.After connection completed,click “Done”.Select your WiFi（The WiFi network in the app must be the same as your phone’s.）Enjoy it.

What’s In The Box? 1 × Monitor Main Unit 1 × Type-C (Female) to USB-A Cable 1 × User Manual 1 × Wrist Strap 1 × Storage Bag

Connecting the Monitor & Power Source

The Type-C plug is rotatable with multi-angle positioning (0°, 90°, 180°). Compact and portable, it adapts to various usage scenarios.

Use the Type-C interface to connect the monitor directly or via an adapter to a power source such as a power bank, power strip, computer, or other device capable of supplying power (DC 5V). A cable can also be used. The monitor will automatically power on.

Note: The external power source must support DC 5V output for normal operation.

APP DATA STORAGE & TRACKING: This smart air quality detector can be paired with two application. Access your air quality data from anywhere, review 30 days of history and customize alarm thresholds to stay informed and in control of your environment.
ACCURATE MONITORING: METRINARY air quality monitor provides high-precision smart sensor, tracking of nine environmental parameters: AQI, PM2.5, PM10, PM1.0, CO₂, TVOC, NOP, Temperature, and Humidity. Get real-time data on key air pollutants with this device, helping you make informed decisions to improve your health and comfort.
INSTANT VISUAL AIR QUALITY ASSESSMENTI: This air quality detector is equipped with a high-definition color screen that clearly displays all measured values and the real-time Air Quality Index (AQI). For easy viewing, extended the screen for 1 second to rotate the display, and quickly tap twice to switch the temperature unit (°F or °C).
DUAL-ALERT SAFETY SYSTEM: The monitor instantly flashes a yellow indicator when any value exceeds safe levels. If conditions worsen to a severe range, it triggers a red flashing light with a ticking alarm sound, clearly highlighting dangerous readings to prompt immediate response and ensure your environment is safe.
PORTABEL AND PLUG-AND-PLAY DESIGN: This air quality tester features a multi-angle rotatable plug (0°, 90°, 180°), offers flexible power options and can be placed on a desktop, attached to a mobile device, or mounted directly into a wall socket. Its compact form makes it ideal for use in multiple places: at home, in the car, at the office, or even while traveling.