Know your air: Amazon Smart Air Quality Monitor makes it easy to understand what’s in your indoor air.
Track and measure 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 colour-coded LED, and an easy-to-understand air quality score in the Alexa app any time.
Get notifications: if Alexa detects changes in 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 heaters on and off when the indoor air quality is poor.

【Multi-Functional 5-in-1 Design】 This versatile air quality monitor can detect carbon dioxide concentration in the air, as well as HCHO, TVOC, temperature, and humidity. Get comprehensive insights into the air quality of your surroundings with this all-in-one monitor. Stay informed about multiple factors affecting the air you breathe with this multifunctional device
【Real-Time Air Quality Monitoring】 This advanced air quality monitor updates the system in real-time with 1-second intervals, providing accurate and instant detection without the need for calibration. The high-performance analysis chip ensures precise measurement by capturing the weak current generated in the electDETECTION: The high performance analysis chip is used to accurately catch the weak current generated in the electrochemical reaction process of CO2 Detector for more accurate detection
【Carbon Dioxide Indication Levels】The CO2 detector features clear indication levels for carbon dioxide concentration - from 0 to 799ppm with blinking green, 800 to 1199ppm with blinking yellow, 1200 to 1599ppm with blinking orange, 1600 to 1999ppm with blinking red, and above 1999ppm with four-color flashes. Easily interpret air quality data with the color-coded indicators on this monitor
【Long Standby Time with Large Capacity Battery】 Equipped with a 3.7V 1200mAh large capacity lithium battery, this air quality monitoroffers a standby time of approximately 240 to 360 minutes. Enjoy extended monitoring without frequent recharging, ensuring continuous and reliable performance when assessing air quality
【Strong Construction】 The air quality meter is constructed with excellent ABS material, offering impact resistance, scratch resistance, and an environmentally friendly profile. Enjoy peace of mind knowing that this monitor is built to withstand daily use while also being kind to the environment. Make a sustainable choice for monitoring air quality with this reliable and device.

Improve the quality of life -- Temtop S1 can monitor the concentration of PM2.5 in the air, including AQI, temperature and humidity, helping you understand whether the environment is healthy and comfortable, and improving the quality of life.
Ensuring Health and Safety -- Indoor PM2.5 can have potential harm to human health. Being in an environment with excessive PM2.5 for a long time will increase the risk of cancer. Temtop PM2.5 detector S1 can help you detect timely, and ensuring your health and safety.
Visualized and Easy to Operate -- large 3.3 inch LCD screen with large digits display and air quality indicator : Poor/Fair/Good., usually present monitoring results in a visualized way, allowing users to intuitively understand the indoor air quality status, and they are easy to operate, and easy to use.
Advanced Sensitive and Accurate Sensors -- This air monitor has a built-in fan that draws in ambient air quickly, combined with a laser sensor to measure the level of dust particles for real-time air quality measurement.
4 Smart Modes -- Different modes with different running time: Real-time mode(R):12 hours; Interval Mode (5): 4 days; Smart mode(A):12 days; Power-saving Mode(30): 25 days.
Smart and Convenient -- Indoor air quality monitors can connect to smartphones, tablets, and other devices, enabling remote monitoring and data sharing functions, making it convenient for users to understand indoor air quality anytime, anywhere.

[ Multifunctional Air Quality Monitor ] - 3-in-1 device detects particulate matter(PM 2.5), humidity, and temperature for comprehensive indoor air quality assessment. PM2.5 is a major component of air pollution, and fine particles smaller than 2.5 microns(PM2.5) can penetrate deep into the respiratory tract when inhaled.
[ Accurate and Reliable ] - This advanced indoor air quality meter putilizes state-of-the-art technology to accurately measure PM2.5 levels, providing you with real-time data to ensure the air you breathe is clean and pure. The PM2.5 accuracy is ±10 µg/m³.
[ Humidity & Temperature Meter ] - The AIMILAR PM2.5 Monitor not only tracks air quality but also displays temperature and humidity levels. Protect your family's health by controlling temperature and humidity changes. Measure temp -10~50℃ with ±1℃ accuracy and test relative humility 20~95% with ±5% accuracy. Convertible between Fahrenheit and Celsius for convenience. It provides accurate readings of temperature and humidity every 30 seconds.
[ Two Power Supply Methods ] - The AIMILAR air quality monitor offers two convenient power supply options: USB power supply or 3 x AAA batteries, providing flexibility and convenience for any environment. It will automatically shut down after 10 mins when powered by battery, conserving energy and prolonging battery life.
[ Detect Anytime and Anywhere ] - Detect various scenarios anytime and anywhere to avoid hazardous gases at any time. With the ability to monitor indoor and outdoor air quality, this versatile device is perfect for home, office, and outdoor use.
[ Easy to Use ] - This air quality tester does everything with just 1 button, plug and play.

【A 5-in-1 Multifunction Air Monitor】Qingping 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 Responding】Inside 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+ app】As 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 Bar】Pixel 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 Life】The 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.

6-in-1 carbon dioxide CO2 meter: multifunctional CO2 meter room air that can help you detect air quality by testing CO2, CO, PM2.5, PM10, HCHO, TVCO, temperature and airiness.
High accuracy: carbon monoxide detector uses high-precision laser sensors and laser particle sensors with stable performance and strong interference protection ability and can accurately capture different data. Built-in battery, USB charging support, with power indicator light, can be charged in time when the battery is low. The battery icon flashes when charging and no longer flashes when fully charged.
LED display screen: CO2 meter indoor air uses high-quality LED four-colour screens, which can be divided into different air quality levels based on the values of different indicators, so you can intuitively see the air quality from the colour.
[Timely Reminder] Air quality monitor warns you about changes in air quality due to colour changes.
Wide application: the CO2 detector is suitable for monitoring air quality in homes, schools, office buildings, hospitals, restaurants, shopping malls, factories, hotels, laboratories, etc.

【MULTI-FUNCTION MONITORING】LifeBasis air quality monitor provides real-time monitoring of 10 key indicators including AQI, CO2, Formaldehyde (HCHO), volatile organic compounds (TVOC), PM1.0, PM2.5, PM10, Particles, temperature and humidity. Stay informed about current air quality levels to ensure your family's respiratory health with the LifeBasis Air Quality Monitor.
【HIGH-PRECISOIN & CLEAR 】LifeBasis Air Quality Monitor is equipped with 5 different sensors that respond quickly and sensitively, providing accurate indoor air concentration. LCD screen display each data is clear with colour reminder, easy to understand. The screen brightness can be adjusted according to your needs, so you can easily understand the indoor air quality.
【COLOR & SOUND ALARM】The color of the icon corresponding to each gas changes according to the gas concentration, which are Good (Green), Moderate Pollution (Yellow), Poor (Orange), Unhealthy (Red) four levels. When the normal value is exceeded, the unit will emit a ticking alarm sound, the indicator light will flash continuously and the interface colour will change. You can see in real time which gas is unhealthy to breathe and act accordingly to improve air quality.
【LONG BATTERY LIFE】Equipped with 2500mAh battery and Type-C charging port, easy to use and carry. Our air quality monitor can be used continuously for up to 11-12 hours on a full charge. Using a low-battery consumption processing chip, it can continuously monitor air quality to protect you and your family's health.
【WIDE APPLICATION】LifeBasis portable air quality monitor is suitable for testing the air quality in various indoor places, such as living room, kitchen, basement, garage. Also can be used in office, school gyms etc. Its compact design and easy operation make it the perfect solution for maintaining a healthy environment.

ALL-IN-ONE RELIABLE AIR QUALITY MONITOR. The most advanced monitor measuring particulate matter (PM2.5 and PM10), formaldehyde (HCHO), VOC (airborne chemicals), humidity, temperature, and AQI. Tested by AQMD, R2 up to 0.999.
DATA EXPORT AND HISTOGRAM. The histogram function can reflect the changes on PM2.5 directly for the latest 12 hours, helping you to keep track of the air. Export data to gain full visibility and analysis into 7 key indoor air factors. Memory allows at least 3 months of continuous data recording.
PRE-CALIBRATED SENSORS. The pre-calibrated Dart electrochemical sensors will accurately capture formaldehyde molecules accompanied by the detection function covering a wide range of organic pollutants.
INDUSTRIAL-GRADE AND LONG SENSOR LIFE. Temtop advanced industrial-grade laser particle sensor has a lifetime of up to 20,000 hours. Combined with the unique particle swarm optimization algorithm, it makes particle measurement more accurate and stable.
EASY AND CLEAR. A large TFT screen and rich display make it clear and easy to read, even with a 6-level colorful health level indicator to help you know the air easily at a glance.
WHAT YOU GET. LKC-1000S+ 2nd generation dust monitor with built-in large capacity lithium battery, charging cable, user manual, Temtop 12-months warranty & 24/7 customer support access via Email and phone.
CALIBRATE YOUR DEVICE:if you encounter unexpected readings,refer to the latest manual and press the pm2.5 or HCHO button to switch,then press the botton to calibrate for accuracy.

【Professional 8-in-1 Real-time Air Quality Monitor】:With real-time detection of CO2, formaldehyde, TVOC, temperature, and humidity, along with 3 kinds of AQI alert buzzers function, this monitor ensures you always know what's in the air around you.
【One-button Start & Double-click to Silence Alerts】: Simple one-touch controls make it easy to power on/off, switch between °C/°F, and silence alarms with just a press or double tap. Perfect for beginners and ideal for daily gas detection in any home.
【High-precision Sensor System & HD Large Display】: The high-precision sensor system continuously collects and analyzes air data every 3 seconds, providing you with constant updates on the air quality in your space. A clear and advanced color display enhances readability and adds a touch of sophistication to your environment.
【Up to 8h Run-Time & 3h Fast-Charge】: Enjoy up to 8-10 hours of wireless operation on a single charge with the high-performance lithium battery. The included adapter and Type-C charging cable offer quick charging in just 3 hours, allowing you to keep an eye on air quality around the clock.
【Versatile Carry Scenarios & Stylish Design】: With versatile mounting options and a sleek, modern design, the monitor seamlessly fits into any setting, from bedrooms and offices to cars and campsites. Ideal for home, car, nursery, and public space air quality testing, this monitor ensures you breathe easy wherever you are. Trust in the quality of our and explore our full range of Air Quality Monitors with confidence. Enjoy a 12-month warranty for added peace of mind.

Know your air: Amazon Smart Air Quality Monitor makes it easy to understand what’s in your indoor air.
Track and measure 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 colour-coded LED, and an easy-to-understand air quality score in the Alexa app any time.
Get notifications: if Alexa detects changes in 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 heaters on and off when the indoor air quality is poor.

【Multi-Functional 5-in-1 Design】 This versatile air quality monitor can detect carbon dioxide concentration in the air, as well as HCHO, TVOC, temperature, and humidity. Get comprehensive insights into the air quality of your surroundings with this all-in-one monitor. Stay informed about multiple factors affecting the air you breathe with this multifunctional device
【Real-Time Air Quality Monitoring】 This advanced air quality monitor updates the system in real-time with 1-second intervals, providing accurate and instant detection without the need for calibration. The high-performance analysis chip ensures precise measurement by capturing the weak current generated in the electDETECTION: The high performance analysis chip is used to accurately catch the weak current generated in the electrochemical reaction process of CO2 Detector for more accurate detection
【Carbon Dioxide Indication Levels】The CO2 detector features clear indication levels for carbon dioxide concentration - from 0 to 799ppm with blinking green, 800 to 1199ppm with blinking yellow, 1200 to 1599ppm with blinking orange, 1600 to 1999ppm with blinking red, and above 1999ppm with four-color flashes. Easily interpret air quality data with the color-coded indicators on this monitor
【Long Standby Time with Large Capacity Battery】 Equipped with a 3.7V 1200mAh large capacity lithium battery, this air quality monitoroffers a standby time of approximately 240 to 360 minutes. Enjoy extended monitoring without frequent recharging, ensuring continuous and reliable performance when assessing air quality
【Strong Construction】 The air quality meter is constructed with excellent ABS material, offering impact resistance, scratch resistance, and an environmentally friendly profile. Enjoy peace of mind knowing that this monitor is built to withstand daily use while also being kind to the environment. Make a sustainable choice for monitoring air quality with this reliable and device.

Improve the quality of life -- Temtop S1 can monitor the concentration of PM2.5 in the air, including AQI, temperature and humidity, helping you understand whether the environment is healthy and comfortable, and improving the quality of life.
Ensuring Health and Safety -- Indoor PM2.5 can have potential harm to human health. Being in an environment with excessive PM2.5 for a long time will increase the risk of cancer. Temtop PM2.5 detector S1 can help you detect timely, and ensuring your health and safety.
Visualized and Easy to Operate -- large 3.3 inch LCD screen with large digits display and air quality indicator : Poor/Fair/Good., usually present monitoring results in a visualized way, allowing users to intuitively understand the indoor air quality status, and they are easy to operate, and easy to use.
Advanced Sensitive and Accurate Sensors -- This air monitor has a built-in fan that draws in ambient air quickly, combined with a laser sensor to measure the level of dust particles for real-time air quality measurement.
4 Smart Modes -- Different modes with different running time: Real-time mode(R):12 hours; Interval Mode (5): 4 days; Smart mode(A):12 days; Power-saving Mode(30): 25 days.
Smart and Convenient -- Indoor air quality monitors can connect to smartphones, tablets, and other devices, enabling remote monitoring and data sharing functions, making it convenient for users to understand indoor air quality anytime, anywhere.

[ Multifunctional Air Quality Monitor ] - 3-in-1 device detects particulate matter(PM 2.5), humidity, and temperature for comprehensive indoor air quality assessment. PM2.5 is a major component of air pollution, and fine particles smaller than 2.5 microns(PM2.5) can penetrate deep into the respiratory tract when inhaled.
[ Accurate and Reliable ] - This advanced indoor air quality meter putilizes state-of-the-art technology to accurately measure PM2.5 levels, providing you with real-time data to ensure the air you breathe is clean and pure. The PM2.5 accuracy is ±10 µg/m³.
[ Humidity & Temperature Meter ] - The AIMILAR PM2.5 Monitor not only tracks air quality but also displays temperature and humidity levels. Protect your family's health by controlling temperature and humidity changes. Measure temp -10~50℃ with ±1℃ accuracy and test relative humility 20~95% with ±5% accuracy. Convertible between Fahrenheit and Celsius for convenience. It provides accurate readings of temperature and humidity every 30 seconds.
[ Two Power Supply Methods ] - The AIMILAR air quality monitor offers two convenient power supply options: USB power supply or 3 x AAA batteries, providing flexibility and convenience for any environment. It will automatically shut down after 10 mins when powered by battery, conserving energy and prolonging battery life.
[ Detect Anytime and Anywhere ] - Detect various scenarios anytime and anywhere to avoid hazardous gases at any time. With the ability to monitor indoor and outdoor air quality, this versatile device is perfect for home, office, and outdoor use.
[ Easy to Use ] - This air quality tester does everything with just 1 button, plug and play.

【A 5-in-1 Multifunction Air Monitor】Qingping 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 Responding】Inside 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+ app】As 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 Bar】Pixel 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 Life】The 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.

6-in-1 carbon dioxide CO2 meter: multifunctional CO2 meter room air that can help you detect air quality by testing CO2, CO, PM2.5, PM10, HCHO, TVCO, temperature and airiness.
High accuracy: carbon monoxide detector uses high-precision laser sensors and laser particle sensors with stable performance and strong interference protection ability and can accurately capture different data. Built-in battery, USB charging support, with power indicator light, can be charged in time when the battery is low. The battery icon flashes when charging and no longer flashes when fully charged.
LED display screen: CO2 meter indoor air uses high-quality LED four-colour screens, which can be divided into different air quality levels based on the values of different indicators, so you can intuitively see the air quality from the colour.
[Timely Reminder] Air quality monitor warns you about changes in air quality due to colour changes.
Wide application: the CO2 detector is suitable for monitoring air quality in homes, schools, office buildings, hospitals, restaurants, shopping malls, factories, hotels, laboratories, etc.

【MULTI-FUNCTION MONITORING】LifeBasis air quality monitor provides real-time monitoring of 10 key indicators including AQI, CO2, Formaldehyde (HCHO), volatile organic compounds (TVOC), PM1.0, PM2.5, PM10, Particles, temperature and humidity. Stay informed about current air quality levels to ensure your family's respiratory health with the LifeBasis Air Quality Monitor.
【HIGH-PRECISOIN & CLEAR 】LifeBasis Air Quality Monitor is equipped with 5 different sensors that respond quickly and sensitively, providing accurate indoor air concentration. LCD screen display each data is clear with colour reminder, easy to understand. The screen brightness can be adjusted according to your needs, so you can easily understand the indoor air quality.
【COLOR & SOUND ALARM】The color of the icon corresponding to each gas changes according to the gas concentration, which are Good (Green), Moderate Pollution (Yellow), Poor (Orange), Unhealthy (Red) four levels. When the normal value is exceeded, the unit will emit a ticking alarm sound, the indicator light will flash continuously and the interface colour will change. You can see in real time which gas is unhealthy to breathe and act accordingly to improve air quality.
【LONG BATTERY LIFE】Equipped with 2500mAh battery and Type-C charging port, easy to use and carry. Our air quality monitor can be used continuously for up to 11-12 hours on a full charge. Using a low-battery consumption processing chip, it can continuously monitor air quality to protect you and your family's health.
【WIDE APPLICATION】LifeBasis portable air quality monitor is suitable for testing the air quality in various indoor places, such as living room, kitchen, basement, garage. Also can be used in office, school gyms etc. Its compact design and easy operation make it the perfect solution for maintaining a healthy environment.

ALL-IN-ONE RELIABLE AIR QUALITY MONITOR. The most advanced monitor measuring particulate matter (PM2.5 and PM10), formaldehyde (HCHO), VOC (airborne chemicals), humidity, temperature, and AQI. Tested by AQMD, R2 up to 0.999.
DATA EXPORT AND HISTOGRAM. The histogram function can reflect the changes on PM2.5 directly for the latest 12 hours, helping you to keep track of the air. Export data to gain full visibility and analysis into 7 key indoor air factors. Memory allows at least 3 months of continuous data recording.
PRE-CALIBRATED SENSORS. The pre-calibrated Dart electrochemical sensors will accurately capture formaldehyde molecules accompanied by the detection function covering a wide range of organic pollutants.
INDUSTRIAL-GRADE AND LONG SENSOR LIFE. Temtop advanced industrial-grade laser particle sensor has a lifetime of up to 20,000 hours. Combined with the unique particle swarm optimization algorithm, it makes particle measurement more accurate and stable.
EASY AND CLEAR. A large TFT screen and rich display make it clear and easy to read, even with a 6-level colorful health level indicator to help you know the air easily at a glance.
WHAT YOU GET. LKC-1000S+ 2nd generation dust monitor with built-in large capacity lithium battery, charging cable, user manual, Temtop 12-months warranty & 24/7 customer support access via Email and phone.
CALIBRATE YOUR DEVICE:if you encounter unexpected readings,refer to the latest manual and press the pm2.5 or HCHO button to switch,then press the botton to calibrate for accuracy.

【Professional 8-in-1 Real-time Air Quality Monitor】:With real-time detection of CO2, formaldehyde, TVOC, temperature, and humidity, along with 3 kinds of AQI alert buzzers function, this monitor ensures you always know what's in the air around you.
【One-button Start & Double-click to Silence Alerts】: Simple one-touch controls make it easy to power on/off, switch between °C/°F, and silence alarms with just a press or double tap. Perfect for beginners and ideal for daily gas detection in any home.
【High-precision Sensor System & HD Large Display】: The high-precision sensor system continuously collects and analyzes air data every 3 seconds, providing you with constant updates on the air quality in your space. A clear and advanced color display enhances readability and adds a touch of sophistication to your environment.
【Up to 8h Run-Time & 3h Fast-Charge】: Enjoy up to 8-10 hours of wireless operation on a single charge with the high-performance lithium battery. The included adapter and Type-C charging cable offer quick charging in just 3 hours, allowing you to keep an eye on air quality around the clock.
【Versatile Carry Scenarios & Stylish Design】: With versatile mounting options and a sleek, modern design, the monitor seamlessly fits into any setting, from bedrooms and offices to cars and campsites. Ideal for home, car, nursery, and public space air quality testing, this monitor ensures you breathe easy wherever you are. Trust in the quality of our and explore our full range of Air Quality Monitors with confidence. Enjoy a 12-month warranty for added peace of mind.