Updated:May, 2026

10 Best Air Quality Sensors For Home Assistant of 2026

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Best Choice

9.9

Outstanding

GoveeLife

GoveeLife Smart Air Quality Monitor with PM2.5, WiFi, Temperature & Humidity Sensors, LED Display, 2s Refresh, 2-Year Data Storage, for Home & Office Wired

20% Off

Why We Love It

High Accuracy & Fast Refresh Data: With this smart sensor, the PM2.5 accuracy is ±15 µg/m³ while temperature and humidity accuracies are ±0.54°F and ±3%RH.The two-second correction data feature shows the latest changes in PM2.5, temperature, and humidity.Keep sensor clear for accurate detection.
Multifunctional Air Quality Detector: The GoveeLife Air Quality Monitor conveniently measures 3 important indexes for indoor air quality, including PM2.5, temperature, and humidity.
Switchable Display: Press the top button for the clock & PM2.5 display. Long press for 2 seconds to switch to bright screen mode & night mode. The LED indicator displays 4 levels of ambient air quality. 2.4G Wi-Fi is required to display the time.
Connect with GoveeHome Appliances: Set your target air quality and link with your other GoveeHome smart appliances. GoveeLife air purifiers, humidifiers, and space heaters will turn on and off automatically when the indoor air quality changes.
H5106 needs to be connected to a power source and supports GoveeLife devices: Smart Air Purifiers - H7126, H7120, H7124, H712C, H7122, H7123; Humidifiers - H7140; Fans - H7100, H7102
Free Data Storage & Export: Enjoy remote monitoring with the air quality monitor via Bluetooth or Wi-Fi, including online viewing of 13-day data graphs and exporting data over the past 2 years. No built-in battery. Uses type-C cables only.

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Why We Love It

High Accuracy & Fast Refresh Data: With this smart sensor, the PM2.5 accuracy is ±15 µg/m³ while temperature and humidity accuracies are ±0.54°F and ±3%RH.The two-second correction data feature shows the latest changes in PM2.5, temperature, and humidity.Keep sensor clear for accurate detection.
Multifunctional Air Quality Detector: The GoveeLife Air Quality Monitor conveniently measures 3 important indexes for indoor air quality, including PM2.5, temperature, and humidity.
Switchable Display: Press the top button for the clock & PM2.5 display. Long press for 2 seconds to switch to bright screen mode & night mode. The LED indicator displays 4 levels of ambient air quality. 2.4G Wi-Fi is required to display the time.
Connect with GoveeHome Appliances: Set your target air quality and link with your other GoveeHome smart appliances. GoveeLife air purifiers, humidifiers, and space heaters will turn on and off automatically when the indoor air quality changes.
H5106 needs to be connected to a power source and supports GoveeLife devices: Smart Air Purifiers - H7126, H7120, H7124, H712C, H7122, H7123; Humidifiers - H7140; Fans - H7100, H7102
Free Data Storage & Export: Enjoy remote monitoring with the air quality monitor via Bluetooth or Wi-Fi, including online viewing of 13-day data graphs and exporting data over the past 2 years. No built-in battery. Uses type-C cables only.

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9.5

Excellent

SwitchBot

SwitchBot CO2 Detector, Air Quality Monitor Indoor, CO2 Monitor for CO2/TEMP/Humidity, Portable Carbon Dioxide Detector for Home/Car/Office/Greenhouse

15% Off

Main Highlights

5-in-1 Multi-Functional Display Screen: SwitchBot Meter Pro CO2 features a 92-millimeter large screen that simultaneously displays CO2 levels, temperature & humidity, time, date, and comfort level. This indoor air quality monitor makes it easy to monitor your environment and decide when to ventilate for a healthier living space.
High Precision Sensor: Built with Swiss-made NDIR sensors, this CO2 monitor accurately monitors air quality by measuring CO2 levels every 1 second with an accuracy of ±50 ppm and a range of 400-9000 ppm. Its high sensitivity and stability ensure rapid and precise air quality feedback.
3 Alarm Methods: Customize CO2, temperature, and humidity range with trigger alerts. When limits are exceeded, you'll be notified via sound alarms, visual screen alerts, and app notifications (SwitchBot Hub required). With this air quality monitor, you can continuously and effectively track air quality.
Portable and Durable: Our air quality detector measures 92mm x 79mm x 25mm and weighs just 154g. It has a built-in battery with up to 12 months of life and a low battery warnings. Features wall-mount holes and an adjustable bracket for versatile placement in any environment.
Sleek Design for Any Space: Featuring a modern, minimalist look, SwitchBot Meter Pro CO2 blends effortlessly into your living room, bedroom, or greenhouse. Also perfect for offices, gyms, classrooms, factories, or hotels, its versatile design ensures it fits seamlessly while keeping you informed about air quality.

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Main Highlights

5-in-1 Multi-Functional Display Screen: SwitchBot Meter Pro CO2 features a 92-millimeter large screen that simultaneously displays CO2 levels, temperature & humidity, time, date, and comfort level. This indoor air quality monitor makes it easy to monitor your environment and decide when to ventilate for a healthier living space.
High Precision Sensor: Built with Swiss-made NDIR sensors, this CO2 monitor accurately monitors air quality by measuring CO2 levels every 1 second with an accuracy of ±50 ppm and a range of 400-9000 ppm. Its high sensitivity and stability ensure rapid and precise air quality feedback.
3 Alarm Methods: Customize CO2, temperature, and humidity range with trigger alerts. When limits are exceeded, you'll be notified via sound alarms, visual screen alerts, and app notifications (SwitchBot Hub required). With this air quality monitor, you can continuously and effectively track air quality.
Portable and Durable: Our air quality detector measures 92mm x 79mm x 25mm and weighs just 154g. It has a built-in battery with up to 12 months of life and a low battery warnings. Features wall-mount holes and an adjustable bracket for versatile placement in any environment.
Sleek Design for Any Space: Featuring a modern, minimalist look, SwitchBot Meter Pro CO2 blends effortlessly into your living room, bedroom, or greenhouse. Also perfect for offices, gyms, classrooms, factories, or hotels, its versatile design ensures it fits seamlessly while keeping you informed about air quality.

9.5

Excellent

GoveeLife

GoveeLife Smart Air Quality Monitor for Home, CO2 Detector for Health, Sleep Quality & Energy Efficiency, Thermometer Hygrometer with Real-Time Display & Alarm, for Office, Bedroom, Kitchen

33% Off

Main Highlights

Fast & Accurate: Equipped with the SCD4x CO sensor (photoacoustic NDIR principle), it ensures accuracy of ±(40ppm + 5%), a 5s refresh rate, and built-in pressure compensation for any altitude. It helps prevent headaches and drowsiness, improving sleep and concentration.Please note: Calibrate in the app's settings outdoors if required.
4-in-1 Multi-Function Display: This CO detector clearly shows four essential metricsreal-time CO levels, temperature (°F/°C), humidity (%RH), and a built-in clock(need to connect to the APP).The ideal solution for bedrooms, nurseries, and offices: a combined CO detector and GoveeLife thermometer hygrometer for complete, at-a-glance air quality information.
Triple Alert System: When CO levels, temperature, or humidity exceeds customizable thresholds, this air monitor triggers three types of warnings: a built-in buzzer, instant app notifications, and detailed email reports. Ensures no alert is missed and provides ultimate peace of mindespecially for families with children or elderly members.
Customizable LED Display: The CO meter features a programmable screen and tri-color light bar that automatically adjusts brightness based on your custom day/night schedule via the app, ensuring clear visibility by day and eliminating sleep-disrupting light pollution at night. Ideal for light-sensitive sleepers and nurseries.
Data Tracking & Export: Track up to two years of historical data via interactive charts in the app, and export professional CSV reports for medical consultations or energy efficiency optimization. Enables data-driven improvements to your indoor environment.
Smart Home Appliance Connectivity: CO concentration can be queried by voice through Alexa/Google Assistant, and intelligent ecological linkage is achieved with humidifiers and tower fans - transforming passive monitoring into active environmental management in modern smart homes.Note: air purifiers cannot effectively reduce CO levels and therefore cannot be linked.
Reliable & Continuous Power: Powered by a standard outlet (AC power) for uninterrupted, 24/7 monitoring, with no need for batteries or recharging. Ensures the device never sleeps and your air quality data is never missed.

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Main Highlights

Fast & Accurate: Equipped with the SCD4x CO sensor (photoacoustic NDIR principle), it ensures accuracy of ±(40ppm + 5%), a 5s refresh rate, and built-in pressure compensation for any altitude. It helps prevent headaches and drowsiness, improving sleep and concentration.Please note: Calibrate in the app's settings outdoors if required.
4-in-1 Multi-Function Display: This CO detector clearly shows four essential metricsreal-time CO levels, temperature (°F/°C), humidity (%RH), and a built-in clock(need to connect to the APP).The ideal solution for bedrooms, nurseries, and offices: a combined CO detector and GoveeLife thermometer hygrometer for complete, at-a-glance air quality information.
Triple Alert System: When CO levels, temperature, or humidity exceeds customizable thresholds, this air monitor triggers three types of warnings: a built-in buzzer, instant app notifications, and detailed email reports. Ensures no alert is missed and provides ultimate peace of mindespecially for families with children or elderly members.
Customizable LED Display: The CO meter features a programmable screen and tri-color light bar that automatically adjusts brightness based on your custom day/night schedule via the app, ensuring clear visibility by day and eliminating sleep-disrupting light pollution at night. Ideal for light-sensitive sleepers and nurseries.
Data Tracking & Export: Track up to two years of historical data via interactive charts in the app, and export professional CSV reports for medical consultations or energy efficiency optimization. Enables data-driven improvements to your indoor environment.
Smart Home Appliance Connectivity: CO concentration can be queried by voice through Alexa/Google Assistant, and intelligent ecological linkage is achieved with humidifiers and tower fans - transforming passive monitoring into active environmental management in modern smart homes.Note: air purifiers cannot effectively reduce CO levels and therefore cannot be linked.
Reliable & Continuous Power: Powered by a standard outlet (AC power) for uninterrupted, 24/7 monitoring, with no need for batteries or recharging. Ensures the device never sleeps and your air quality data is never missed.

9.2

Excellent

Amazon

Amazon Smart Air Quality Monitor – Know your air, Works with Alexa

Main Highlights

Know your air Amazon Smart Air Quality Monitor makes it easy to understand whats in your indoor air.
Track and measure Keep tabs on 5 key factors: particulate matter (PM 2.5), volatile organic compounds (VOCs), carbon monoxide (CO), humidity, and temperature.
Stay informed Get an indication of current air quality from the color-coded LED, and an easy-to-understand air quality score in the Alexa app anytime.
Get notifications If Alexa detects poor air quality, you can get notifications on your phone or even announcements on Echo devices.
Enable Routines to turn your Alexa-enabled devices such as air purifiers, dehumidifiers, and fans on and off when the indoor air quality changes.
Maximize comfort - Keep different areas of your home more comfortable using the built-in temperature sensor with the Amazon Smart Thermostat
Create your Alexa+ home: With Alexa+, set routines using just your voice, control multiple devices at once, and chat casually to make requests.

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Main Highlights

Know your air Amazon Smart Air Quality Monitor makes it easy to understand whats in your indoor air.
Track and measure Keep tabs on 5 key factors: particulate matter (PM 2.5), volatile organic compounds (VOCs), carbon monoxide (CO), humidity, and temperature.
Stay informed Get an indication of current air quality from the color-coded LED, and an easy-to-understand air quality score in the Alexa app anytime.
Get notifications If Alexa detects poor air quality, you can get notifications on your phone or even announcements on Echo devices.
Enable Routines to turn your Alexa-enabled devices such as air purifiers, dehumidifiers, and fans on and off when the indoor air quality changes.
Maximize comfort - Keep different areas of your home more comfortable using the built-in temperature sensor with the Amazon Smart Thermostat
Create your Alexa+ home: With Alexa+, set routines using just your voice, control multiple devices at once, and chat casually to make requests.

9.0

Excellent

SONOFF

SONOFF SAWF-07P Smart Indoor Air Quality Monitor with PM2.5, PM10, Temperature & Humidity Sensor, Real-Time Display, Notification, Matter-Compatible, 2.4GHz WiFi, 3.73-inch Screen, for Bedroom, Nusery

Main Highlights

[Matter Compatibility] As an Air Quality Meter that supports the Matter ecosystem, it can seamlessly integrate with various smart home platforms (including Apple Home, Amazon Alexa, Google Home, SmartThings, and Home Assistant).
[High Accuracy & Fast Response] With this smart sensor, the PM2.5 accuracy is maintained at ±10g/m³ (0-100g/m³) and ±10% (100-500g/m³), while temperature and humidity accuracies are ±1°F and ±3%RH, respectively. The continuous power supply ensures data updates every 2 seconds.
[All-in-One Air Quality Display] Monitor key environmental metrics at a glancePM2.5, PM10, temperature, and humidity, all displayed together on one 3.73-inch screen.
[Triple Notification System for Air Quality Warnings] Get notified in three ways: via a sound prompt, a multi-color LED indicator, and app notifications. Customize all notifications through the eWeLink app to activate when PM2.5, PM10, temperature, or humidity exceeds your defined thresholds. Perfect for bedrooms, offices, and nurseries.
[Year-Long Data Tracking & Export] Gain valuable insights into your indoor air trends with full access to 12 months of historical data. View clear, graphical charts directly in the app and export the data for deeper analysis or sharing, helping you make informed decisions about your home environment.

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Main Highlights

[Matter Compatibility] As an Air Quality Meter that supports the Matter ecosystem, it can seamlessly integrate with various smart home platforms (including Apple Home, Amazon Alexa, Google Home, SmartThings, and Home Assistant).
[High Accuracy & Fast Response] With this smart sensor, the PM2.5 accuracy is maintained at ±10g/m³ (0-100g/m³) and ±10% (100-500g/m³), while temperature and humidity accuracies are ±1°F and ±3%RH, respectively. The continuous power supply ensures data updates every 2 seconds.
[All-in-One Air Quality Display] Monitor key environmental metrics at a glancePM2.5, PM10, temperature, and humidity, all displayed together on one 3.73-inch screen.
[Triple Notification System for Air Quality Warnings] Get notified in three ways: via a sound prompt, a multi-color LED indicator, and app notifications. Customize all notifications through the eWeLink app to activate when PM2.5, PM10, temperature, or humidity exceeds your defined thresholds. Perfect for bedrooms, offices, and nurseries.
[Year-Long Data Tracking & Export] Gain valuable insights into your indoor air trends with full access to 12 months of historical data. View clear, graphical charts directly in the app and export the data for deeper analysis or sharing, helping you make informed decisions about your home environment.

8.8

Very Good

qingping

Qingping Air Monitor Lite, Apple HomeKit Compatible Wi-Fi Indoor Air Quality Meter Detects Home CO2, PM2.5, PM10, Temperature, and Humidity

Main Highlights

A 5-in-1 Multifunction Air MonitorQingping Air Monitor Lite tests 5 major factors of the indoor air quality: PM2.5 (the result of secondhand smoke), PM10, CO2, temperature and humidity. By knowing the real-time air quality, you can turn on the air purifier or open the window when needed.
High Accuracy and Fast RespondingInside the air monitor, there are reliable, fast responding and stable sensors from top level sensor manufacturers. The 5 readings refresh ever second. The air inlet grille design at the back enables sufficient contact between the sensors and the air. The product is NOT waterproof/dustproof, please do not place this product in environment with humidity higher than 90% for long term use.
Works with Apple HomeKit and Qingping+ appAs this is a Wi-Fi device (2.4GHz Wi-Fi ONLY), you can check data remotely/export historical data on Qingping+ app (available on App Store/Google Play). For Apple Home app users, check the 5 metrics remotely or set automation with an Apple home hub; for automation on temperature/humidity, the iPhone needs to be upgraded to iOS 15.1 or later, and the hub should be upgraded to the latest version.
Clear OLED Display and Sensitive Touch BarPixel style UI design shows on a clear OLED screen, enables bigger visible angle and more fun. Through the multi-colored indicator, you will know the air quality, the temperature and the humidity level of your room, with a glance from a distance. You may tap or slide the touch bar on the top to switch the readings as smoothly as to operate a touch screen.
Rechargeable Lithium Battery with 7-hour Battery LifeThe built-in 2000mAh Lithium battery is with up to 7 hours battery life. We recommend plugging it into power all the time. There is a USB-C cable supplied. IMPORTANT: When running on battery, the default setting is to turn off the product automatically after a few minutes, you can change settings in Qingping+ app to let it stay on without power supply if needed.If you have any questions, welcome to contact our customer service team, we will be happy to answer them.

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Main Highlights

A 5-in-1 Multifunction Air MonitorQingping Air Monitor Lite tests 5 major factors of the indoor air quality: PM2.5 (the result of secondhand smoke), PM10, CO2, temperature and humidity. By knowing the real-time air quality, you can turn on the air purifier or open the window when needed.
High Accuracy and Fast RespondingInside the air monitor, there are reliable, fast responding and stable sensors from top level sensor manufacturers. The 5 readings refresh ever second. The air inlet grille design at the back enables sufficient contact between the sensors and the air. The product is NOT waterproof/dustproof, please do not place this product in environment with humidity higher than 90% for long term use.
Works with Apple HomeKit and Qingping+ appAs this is a Wi-Fi device (2.4GHz Wi-Fi ONLY), you can check data remotely/export historical data on Qingping+ app (available on App Store/Google Play). For Apple Home app users, check the 5 metrics remotely or set automation with an Apple home hub; for automation on temperature/humidity, the iPhone needs to be upgraded to iOS 15.1 or later, and the hub should be upgraded to the latest version.
Clear OLED Display and Sensitive Touch BarPixel style UI design shows on a clear OLED screen, enables bigger visible angle and more fun. Through the multi-colored indicator, you will know the air quality, the temperature and the humidity level of your room, with a glance from a distance. You may tap or slide the touch bar on the top to switch the readings as smoothly as to operate a touch screen.
Rechargeable Lithium Battery with 7-hour Battery LifeThe built-in 2000mAh Lithium battery is with up to 7 hours battery life. We recommend plugging it into power all the time. There is a USB-C cable supplied. IMPORTANT: When running on battery, the default setting is to turn off the product automatically after a few minutes, you can change settings in Qingping+ app to let it stay on without power supply if needed.If you have any questions, welcome to contact our customer service team, we will be happy to answer them.

8.6

Very Good

Fil-fresh

Fil-Fresh 16 in 1 Air Quality Monitor Indoor, CO2 Monitor Air Quality Tester with 9 Display+7 AQI Alerts for CO2, TVOC, HCHO, PM2.5, PM1.0, PM10, Time, Temperature, Humidity Meter, 7" Large Display

Main Highlights

16-in-1 Air Quality Monitor with Alarm: Indoor air quality tester features real-time detection of 9 key parametersCO2, PM2.5, PM1.0, PM10, HCHO, TVOC, Temperature, Humidity, and Time; plus 7 air quality alerts (AQI, CO2, PM2.5/PM1.0/PM10, HCHO/TVOC), so you always know what's in your air with instant alerts for easier, healthier living
Accurate Measurements: Engineered with multiple high-precision sensors and an advanced algorithm, this home air quality meter delivers precise real-time readings with rapid updates every 12 seconds
Multi-Functional Must-Have: Works not only as an AQI monitor and CO detector, but also as a thermometer, humidity gauge, and clock, making it perfect for use in your home, office, bedroom, kitchen, or baby room
Easy to Use: Enjoy a 7-inch HD display for clear readings at a glance, and simple one-touch operation that gives you instant, comprehensive insight of your indoor air, with no expertise needed. No more guesswork know exactly when to ventilate or purify your air for you and your family's health
Convenient & User-Friendly: The sleek air quality monitor comes with a charging adapter, USB-C cable, user manual, and FAQ card. Easily adjust display brightness, switch between °F/°C, and set the time to fit your needs

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Main Highlights

16-in-1 Air Quality Monitor with Alarm: Indoor air quality tester features real-time detection of 9 key parametersCO2, PM2.5, PM1.0, PM10, HCHO, TVOC, Temperature, Humidity, and Time; plus 7 air quality alerts (AQI, CO2, PM2.5/PM1.0/PM10, HCHO/TVOC), so you always know what's in your air with instant alerts for easier, healthier living
Accurate Measurements: Engineered with multiple high-precision sensors and an advanced algorithm, this home air quality meter delivers precise real-time readings with rapid updates every 12 seconds
Multi-Functional Must-Have: Works not only as an AQI monitor and CO detector, but also as a thermometer, humidity gauge, and clock, making it perfect for use in your home, office, bedroom, kitchen, or baby room
Easy to Use: Enjoy a 7-inch HD display for clear readings at a glance, and simple one-touch operation that gives you instant, comprehensive insight of your indoor air, with no expertise needed. No more guesswork know exactly when to ventilate or purify your air for you and your family's health
Convenient & User-Friendly: The sleek air quality monitor comes with a charging adapter, USB-C cable, user manual, and FAQ card. Easily adjust display brightness, switch between °F/°C, and set the time to fit your needs

8.3

Very Good

YNAK

16 in 1 Air Quality Monitor Indoor 7" Large Display 9 AQI+7 Alerts, CO2 Monitor Air Quality Tester for CO2, TVOC, PM2.5 PM1.0 PM10, HCHO Temperature Humidity AQI & Time Air Quality Meter for Home

15% Off

Main Highlights

16-in-1 Air Quality Monitor IndoorExperience the ultimate indoor air quality monitoring with our 16-in-1 Air Quality Monitor, offering real-time detection of 9 key parameters including CO2, PM2.5, PM1.0, PM10, HCHO, TVOC, Temperature, Humidity, AQI, and Time. With 7 distinct AQI alert buzzers, this air quality tester ensures your family breathes with ease. (*Note: "16-in-1" refers to the combination of 9 key detectable parameters and 7 types of AQI alert buzzers.)
Crystal Clear 7-inch Large DisplayEnjoy a 7-inch LED display for sharp, clear air quality readings. Provides an instant, comprehensive view of your indoor air without navigating through menus, with three brightness settings for any lighting condition
External High-Precision Sensors with 0.001 AccuracyEquipped with advanced external high-precision sensors, this device delivers unmatched accuracy (0.001 units) by directly sampling the air. Its innovative multi-sensor array and enhanced airflow design detect even the slightest environmental changes, allowing for instant response and optimal safety. (*Note: Avoid touching the sensors or exposing them to perfumes/strong odors to maintain accuracy.)
Real-Time AQI Alert BuzzersOur air quality monitor provides real-time monitoring and alerts for pollutants like CO2, PM2.5, PM1.0, PM10, HCHO, TVOC, Temperature, Humidity, and AQI, with 7 distinct alert functions. Stay informed with clear alerts and rest easy with a mute button to silence alarms. Your health and comfort are our priority
Easy Time Adjustment1.Switch Time Format: Click the Time button to toggle between 12/24-hour format. 2.Set Hours: Long press the Time button to enter setting mode. Use the Alarm button or Brightness button to adjust hours. 3.Set Minutes: Click the Time button again. Use the Alarm button or Brightness button to adjust minutes. 4.Confirm: Click the Time button to save settings.
°F/°C Selector & Precision SensorsSimply double-press the Power button to switch the °F/°C unit. This temperature & humidity sensor features a high accuracy of ±1 to ±3 °F and ±2% to ±3%RH, making it ideal for measuring dynamic temperature and humidity in indoor environments
Quick °F/°C SwitchingSwitch between °F and °C units effortlessly by double-pressing the Power button
Cable-free & Long Battery LifeThis portable indoor air quality meter features a 2500mAh battery for up to 8 hours of cordless use, allowing for consistent air quality monitoring throughout your home & Use Included Charging Cable & Adapter For optimal performance, always use the provided USB-C cable and adapter. Fully insert the cable until securethe front indicator will glow red to confirm normal charging
What You Get & Customer SupportIncluded in the package: 1 air quality monitor, 1 charging adapter, 1 USB-C cable, and 1 user manual. Our support team is at your service within 24 hours to assist with any queriesNoteProduct Dimensions : 2.95 x 5.59 x 7.91 inches; 1.48 Pounds
** Note1.All measurements are calibrated to fall within industry-standard accuracy ranges, ensuring reliable and consistent performance. 2.Easily switch between 12-hour and 24-hour time formats by pressing the Time button once during clock setting.

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Main Highlights

16-in-1 Air Quality Monitor IndoorExperience the ultimate indoor air quality monitoring with our 16-in-1 Air Quality Monitor, offering real-time detection of 9 key parameters including CO2, PM2.5, PM1.0, PM10, HCHO, TVOC, Temperature, Humidity, AQI, and Time. With 7 distinct AQI alert buzzers, this air quality tester ensures your family breathes with ease. (*Note: "16-in-1" refers to the combination of 9 key detectable parameters and 7 types of AQI alert buzzers.)
Crystal Clear 7-inch Large DisplayEnjoy a 7-inch LED display for sharp, clear air quality readings. Provides an instant, comprehensive view of your indoor air without navigating through menus, with three brightness settings for any lighting condition
External High-Precision Sensors with 0.001 AccuracyEquipped with advanced external high-precision sensors, this device delivers unmatched accuracy (0.001 units) by directly sampling the air. Its innovative multi-sensor array and enhanced airflow design detect even the slightest environmental changes, allowing for instant response and optimal safety. (*Note: Avoid touching the sensors or exposing them to perfumes/strong odors to maintain accuracy.)
Real-Time AQI Alert BuzzersOur air quality monitor provides real-time monitoring and alerts for pollutants like CO2, PM2.5, PM1.0, PM10, HCHO, TVOC, Temperature, Humidity, and AQI, with 7 distinct alert functions. Stay informed with clear alerts and rest easy with a mute button to silence alarms. Your health and comfort are our priority
Easy Time Adjustment1.Switch Time Format: Click the Time button to toggle between 12/24-hour format. 2.Set Hours: Long press the Time button to enter setting mode. Use the Alarm button or Brightness button to adjust hours. 3.Set Minutes: Click the Time button again. Use the Alarm button or Brightness button to adjust minutes. 4.Confirm: Click the Time button to save settings.
°F/°C Selector & Precision SensorsSimply double-press the Power button to switch the °F/°C unit. This temperature & humidity sensor features a high accuracy of ±1 to ±3 °F and ±2% to ±3%RH, making it ideal for measuring dynamic temperature and humidity in indoor environments
Quick °F/°C SwitchingSwitch between °F and °C units effortlessly by double-pressing the Power button
Cable-free & Long Battery LifeThis portable indoor air quality meter features a 2500mAh battery for up to 8 hours of cordless use, allowing for consistent air quality monitoring throughout your home & Use Included Charging Cable & Adapter For optimal performance, always use the provided USB-C cable and adapter. Fully insert the cable until securethe front indicator will glow red to confirm normal charging
What You Get & Customer SupportIncluded in the package: 1 air quality monitor, 1 charging adapter, 1 USB-C cable, and 1 user manual. Our support team is at your service within 24 hours to assist with any queriesNoteProduct Dimensions : 2.95 x 5.59 x 7.91 inches; 1.48 Pounds
** Note1.All measurements are calibrated to fall within industry-standard accuracy ranges, ensuring reliable and consistent performance. 2.Easily switch between 12-hour and 24-hour time formats by pressing the Time button once during clock setting.

8.1

Very Good

Ring

Ring Sensors: Air Quality Monitor – Instant notifications, smart suggestions, on Amazon Sidewalk, no base station needed

Main Highlights

Monitor indoor air conditions Tracks temperature, CO, humidity, particulate matter (PM 2.5) so you can act fast.
Smart suggestions Receive prompts when you may want to open a window, run a purifier, or service appliances.
No base station required connects over Amazon Sidewalk for simple, flexible coverage throughout your home and beyond (Amazon Sidewalk required for use; coverage may vary).
This device is an air quality monitor capable of registering carbon monoxide (CO) levels. It is not a substitute for a carbon monoxide alarm, and is not certified as a CO alarm or detector. This device does not measure Carbon Dioxide (CO2) or Radon.
Air Quality Monitor doesn't have a microphone or a speaker to sound an alarm.

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Main Highlights

Monitor indoor air conditions Tracks temperature, CO, humidity, particulate matter (PM 2.5) so you can act fast.
Smart suggestions Receive prompts when you may want to open a window, run a purifier, or service appliances.
No base station required connects over Amazon Sidewalk for simple, flexible coverage throughout your home and beyond (Amazon Sidewalk required for use; coverage may vary).
This device is an air quality monitor capable of registering carbon monoxide (CO) levels. It is not a substitute for a carbon monoxide alarm, and is not certified as a CO alarm or detector. This device does not measure Carbon Dioxide (CO2) or Radon.
Air Quality Monitor doesn't have a microphone or a speaker to sound an alarm.

Value for Money

8.1

Very Good

Bcetasy

18-in-1 Smart Air Quality Monitor, WiFi Indoor Air Detector with Dual Chip, Real-Time Monitoring for AQI, CO2, PM2.5, PM1.0, PM10, TVOC, HCHO, Time, Temperature and Humidity with APP

40% Off

Main Highlights

18-in-1 Smart Air Quality MeterBcetasy Multi-function Indoor Air Quality Monitor is an ideal choice. Is a very useful monitor to keep an eye on the air quality in your home. The Air Quality Monitors array of sensors provides a wealth of information: AQI, CO2, PM2.5, PM1.0, PM10, TVOC, HCHO, Time, Dates, Temperature & Humidity, Notification.And Wifi, App Data Storage, Auto-brightness, Screen-Off Monitoring, App Custom Settings, Wall-Mountable. The surface of the product is skin-friendly and the texture looks very delicate. This Air Quality Tester For Home, keep your family breathing easily.
App Data Storage & TrackingSmart air quality monitor connects to your smartphone via Wi-Fi using the ''Smart Life'' or ''Tuya Smart'' app, allowing real-time tracking of air quality metrics and battery status. The app stores historical data and notifications, enabling you to monitor trends and receive notifications of any significant changes, even when away from home. Additionally, you can remotely customize device settings through the app, providing convenient and comprehensive control over your indoor environment.Please connect to a 2.4GHz WiFi network. Enable compatibility mode for WiFi 6+ routers.
Dual Chip & High Accuracy TestExperience cutting-edge indoor air quality monitoring with our advanced dual-chip technology that combines two specialized chips-one dedicated to processing sensor data and the other to managing a seamless user interface-to deliver lightning-fast, real-time accuracy. This breakthrough innovation redefines convenience and precision, offering an unparalleled, state-of-the-art experience.
Easy to OperationSimply press and hold the power button for 3 seconds to power it on, and within a minute, you can get accurate air quality readings. The side buttons allow for easy switching between display interfaces. A detailed user manual helps you get started quickly, and WiFi connectivity to the mobile app lets you customize settings and monitor air quality anytime, ensuring the health of you and your family!
Wide Range of ApplicationsOur indoor air quality monitor offers unparalleled protection for every home and workplace by detecting gas levels and airborne pollutants in kitchens, bedrooms, offices, schools, cars, hotels, and even during travel, camping, and parties, ensuring that your family and employees enjoy consistently clean, healthy air; the intuitive mobile app lets you manage multiple devices and track real-time data, proactively safeguarding your environment.
HD Display & long Standby TimeThis Air quality monitor features a bright HD LCD display with adjustable brightness and color-coded alerts for instant air quality updates. Powered by a robust 3000mAh battery with Type-C charging, it offers 7-15 hours of continuous monitoring, and its energy-efficient chip continues tracking air quality even in power-saving mode, ensuring real-time data to protect your family's health.
Product Usage NotesBefore first use, charge the device for at least 10 minutes, then press and hold the power button to turn it on.If readings appear inaccurate over time, restart the device to recalibrate the sensors.For extended data recording, keep the device plugged into a power source to prevent interruptions.The device connects to one smartphone at a time. To pair with a new phone, reset the Wi-Fi settings.For further assistance, contact us anytime. We guarantee a satisfactory response within 12 hours.

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Main Highlights

18-in-1 Smart Air Quality MeterBcetasy Multi-function Indoor Air Quality Monitor is an ideal choice. Is a very useful monitor to keep an eye on the air quality in your home. The Air Quality Monitors array of sensors provides a wealth of information: AQI, CO2, PM2.5, PM1.0, PM10, TVOC, HCHO, Time, Dates, Temperature & Humidity, Notification.And Wifi, App Data Storage, Auto-brightness, Screen-Off Monitoring, App Custom Settings, Wall-Mountable. The surface of the product is skin-friendly and the texture looks very delicate. This Air Quality Tester For Home, keep your family breathing easily.
App Data Storage & TrackingSmart air quality monitor connects to your smartphone via Wi-Fi using the ''Smart Life'' or ''Tuya Smart'' app, allowing real-time tracking of air quality metrics and battery status. The app stores historical data and notifications, enabling you to monitor trends and receive notifications of any significant changes, even when away from home. Additionally, you can remotely customize device settings through the app, providing convenient and comprehensive control over your indoor environment.Please connect to a 2.4GHz WiFi network. Enable compatibility mode for WiFi 6+ routers.
Dual Chip & High Accuracy TestExperience cutting-edge indoor air quality monitoring with our advanced dual-chip technology that combines two specialized chips-one dedicated to processing sensor data and the other to managing a seamless user interface-to deliver lightning-fast, real-time accuracy. This breakthrough innovation redefines convenience and precision, offering an unparalleled, state-of-the-art experience.
Easy to OperationSimply press and hold the power button for 3 seconds to power it on, and within a minute, you can get accurate air quality readings. The side buttons allow for easy switching between display interfaces. A detailed user manual helps you get started quickly, and WiFi connectivity to the mobile app lets you customize settings and monitor air quality anytime, ensuring the health of you and your family!
Wide Range of ApplicationsOur indoor air quality monitor offers unparalleled protection for every home and workplace by detecting gas levels and airborne pollutants in kitchens, bedrooms, offices, schools, cars, hotels, and even during travel, camping, and parties, ensuring that your family and employees enjoy consistently clean, healthy air; the intuitive mobile app lets you manage multiple devices and track real-time data, proactively safeguarding your environment.
HD Display & long Standby TimeThis Air quality monitor features a bright HD LCD display with adjustable brightness and color-coded alerts for instant air quality updates. Powered by a robust 3000mAh battery with Type-C charging, it offers 7-15 hours of continuous monitoring, and its energy-efficient chip continues tracking air quality even in power-saving mode, ensuring real-time data to protect your family's health.
Product Usage NotesBefore first use, charge the device for at least 10 minutes, then press and hold the power button to turn it on.If readings appear inaccurate over time, restart the device to recalibrate the sensors.For extended data recording, keep the device plugged into a power source to prevent interruptions.The device connects to one smartphone at a time. To pair with a new phone, reset the Wi-Fi settings.For further assistance, contact us anytime. We guarantee a satisfactory response within 12 hours.

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