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Langkou

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When purchasing a product, price is the consumer's primary concern. At present, Langkou has 6 products for sale. Langkou products range in price from $19.99 to $89.99, and the average price of all the products is about $52.41.

Currently, Langkou products are mainly sold by the seller yisheng888, who gets an average rating of 4.0. Although this is not a very high rating, you can consider this brand as an alternative when buy indoor air quality meters and make comparisons to choose the most suitable product for you.

Langkou Best Sellers

Last Updated: Jan 12, 2025

13 in 1 Air Quality Monitor, Carbon Dioxide Detector, Indoor Portable CO2, TVOC, PM2.5, PM1.0, PM10, Temperature, Humidity & Time Display | Testing CO2 Metallic Surface Air Quality Tester

[Multi-Function Indoor Air Monitor] Langkou DM806 is an advanced 8 Functions air quality monitor indoor equipped with a variety of high quality sensing chips & integrated fan. Real-time monitoring of a range of pollutant indicators such as CO2, TVOC, PM2.5, PM1.0, PM10, temperature, humidity and time of day. The air quality detector combines 8 essential-healthy air indicator functions. It can assist in effective monitoring of indoor air quality, which is an essential and good helper for home.
[Newly Upgraded Metal Exterior] The air quality detector combines 8 essential-healthy air indicator functions. It can assist in effective monitoring of indoor air quality, which is an essential and good helper for home.New metal housing design. Smooth and shiny texture, moreover a very nice house decoration.
[High Accuracy & High Sensitivity Sensing Port] The Langkou DM806 air quality testing instrument is equipped with several advanced sensor chips, enough to achieve high precision data processing technology. the CO2 accuracy value is ±50 ppm, PM2.5 accuracy is ±15 µg/m³. Combined with the high sensitivity sensor port on the side, the temperature and humidity measurements are more accurate and reliable, with an accuracy of ±0.54°F and ±3%RH. real-time air quality monitoring protects you and your family's health!
[CO2 Alarm Function] The CO2 alarm beeps immediately when it detects a CO2 concentration above 1000 ppm (outside the expected range). The purpose of the CO2 alarm is to alert you immediately so that you can take immediate action to improve CO2 concentration, such as opening a window or door, or stopping the activity that is causing the elevated reading.
[Easy to Use] The Air Quality monitor's user-friendly design, it only takes about a minute from opening the box to having it plugged in and reading data. The buttons on the back are self-explanatory, it's straightforward to set up and operate, with features that are intuitive and require minimal effort to understand. With a detailed and informative instruction manual. If you have any question about Air Quality Monitor Indoor, please actively contact us, we will respond within 24 hours.
[Wide Range Of Applications] This indoor air quality meters is suitable for air quality testing on the go in diverse settings such as homes, offices, schools, hospitals, and vehicles. Stylish modern design, it can also as an attractive home decoration, whether placed in a living room or on an office desk, enhances the aesthetic appeal of the space while providing convenient daily clocks functions to facilitate everyday routines.
Dear customer:Compare with other CO2 meters, please allow the differece (about ±50 ppm). After all, different CO2 meters adopt to different NDIR sensor, so their test result is exsit the difference. Thanks for your understanding.

CO Carbon Monoxide Detector, 5-in-1 Indoor Air Quality Monitor, CO Level Monitor Alarm with Clear LCD Display Sound & Light Warning, Carbon Monoxide with Temperature & Humidity for Home (CO)

[Indoor CO Monitor] Compact size Body with hollow back design for carring and airflow. Big colorful LCD digital screen for people easy to identify and read. Not only monitoring the CO content, also can test the temperature & humidity. Air quality monitor is Keeper of family health, Perfect for home interior, such as living room, baby room, classroom, office and which closed places etc.
[Advanced NDIR Technology] Mini CO meter uses high precision NDIR sensor technology to detect carbon dioxide content accurately and quickly. and it can hazard assessment, when CO of air exceed the setting alarm value(alarm value: 1000 PPM), it will warn to remind people to open the window or turn on air purifier for keeping balance of air.
[Necessity of Air Quality Monitor] Carbon Monoxide (CO) is not harmful to human body when it is low, but when it overs a certain amount, it will affect the breathing of humans (and other organisms). If serious, life is threatening. Thus, we have to monitor the CO content of air for keeping health.
[Easy to Use] Each turn on, CO detector need to automatic calibration, so please put the air quality detector in a ventilated place, after 1-2 minutes calibrating, CO tester can be used normally.
[Air Semiconductor Sensor] 5-in-1 air quality monitor adpots intelligent air semiconductor sensor to test the temperature and humidity value of air. Compare with the common sensor, it is more sensitive, accurately and stable.
[Various Use] A air quality monitor is indispensable for a family. Help for detecting gas and air pollution in homes, kitchens, bedrooms, offices, schools, cars, hotels, travel, camping, parties, etc., to always protect you and your family under healthy air conditions.
[Convenient for Carrying] CO Monitor built-in 1600mAh battery. It can be used continuously for about 8 hours after full charging.So don't worry, take the CO meter to anywhere you want go.
[Note] Dear customer, compare with other CO meters, please allow the differece (about ±5 ppm). After all, different CO meters adopt to different NDIR sensor, so their test result is exsit the difference. Thanks for your understanding.

Langkou 11-in-1 Indoor Air Quality Monitor, Indoor Portable PM2.5/PM1 /PM10 Monitor | Temperature | Formaldehyde Detector AQI+Humidity TVOC | Air Quality Tester for Confined Space

[11-In-1 Functionality & Protecting Your Air] The DM605 11-in-1 air quality monitor is an advanced multi-functional air quality monitor that combines many different types of high quality air sensors and a built-in fan to provide real-time monitoring of CO2, HCHO, TVOC, PM2.5, PM10, PM10, AQI, temperature, humidity and time. This multi-functional air quality monitor combines 11 functions to help you keep track of the air quality in your home and protect you and your family's health!
[High Precision Sensors] The DM605 indoor air quality monitor is equipped with unique and technologically most advanced sensors. High precision sensors make the measurements more accurate and reliable with minimal deviation, providing you with real and reliable air quality data, allowing you to make informed decisions on ventilation and indoor air purification. Ensuring clean air in the space, so you can enjoy a breath of fresh air!
[Wide Range of Applications] The DM605 11-in-1 air quality monitor has a wide range of applications and is suitable for a variety of environments including newly renovated houses, schools, offices, bedrooms, hospitals, laboratories, factories, etc. With large led display and stylish modern design, it can also be used as home decoration, placed on living room or on the desks, and used as daily clocks and alarm clocks to make life easier.
[Auto-Recalibration function & Easy to Use] The DM605 can also be recalibrated for you with the auto-calibration feature that occurs every time the product is turned off and then turned on again. (Note: the product must be placed in a location with good air circulation in order to recalibrate when it is turned off and then on again).
[After-Sales Problem] If you have any questions before or after your purchase about the DM605 air quality monitor, or find that the product you receive does not meet your expectations, any quality problems, free replacement and refunds. Please feel free to contact us, we will reply within 24 hours and and provide the best after-sales service for you. Your satisfaction is our pursuit!

CO2 Carbon Dioxide Detector, 5-in-1 Indoor Air Quality Monitor, CO2 Meter with Alarm, Tester for Carbon Dioxide, Temperature & Humidity, for Grow Tents, Home, Bedroom

[Indoor CO2 Monitor] Compact size Body with hollow back design for carring and airflow. Big colorful LCD digital screen for people easy to identify and read. Not only monitoring the CO2 content, also can test the temperature & humidity. Air quality monitor is Keeper of family health, Perfect for home interior, such as living room, baby room, classroom, office and which closed places etc.
[Necessity of Air Quality Monitor] Carbon dioxide (CO2) is not harmful to human body when it is low, but when it overs a certain amount, it will affect the breathing of humans (and other organisms). If serious, life is threatening. Thus, we have to monitor the CO2 content of air for keeping health.
[Advanced NDIR Technology] Mini CO2 meter uses high precision NDIR sensor technology to detect carbon dioxide content accurately and quickly. and it can hazard assessment, when CO2 of air exceed the setting alarm value(alarm value: 1000 PPM), it will warn to remind people to open the window or turn on air purifier for keeping balance of air.
[Air Semiconductor Sensor] 4-in-1 air quality monitor adpots intelligent air semiconductor sensor to test the temperature and humidity value of air. Compare with the common sensor, it is more sensitive, accurately and stable.
[Convenient for Carrying] CO2 Monitor built-in 1600mAh battery. It can be used continuously for about 8 hours after full charging.So don't worry, take the CO2 meter to anywhere you want go.
[Easy to Use] Each turn on, CO2 detector need to automatic calibration, so please put the air quality detector in a ventilated place, after 1-2 minutes calibrating, CO2 tester can be used normally.
[Various Use] A air quality monitor is indispensable for a family. Help for detecting gas and air pollution in homes, kitchens, bedrooms, offices, schools, cars, hotels, travel, camping, parties, etc., to always protect you and your family under healthy air conditions.
[Note] Dear customer, compare with other CO2 meters, please allow the differece (about ±50 ppm). After all, different CO2 meters adopt to different NDIR sensor, so their test result is exsit the difference. Thanks for your understanding.

CO Carbon Monoxide Detector, 5-in-1 Indoor Air Quality Monitor, CO Level Monitor Alarm with Clear LCD Display Sound & Light Warning, Carbon Monoxide with Temperature & Humidity for Home (COVine)

[Indoor CO Monitor] Compact size Body with hollow back design for carring and airflow. Big colorful LCD digital screen for people easy to identify and read. Not only monitoring the CO content, also can test the temperature & humidity. Air quality monitor is Keeper of family health, Perfect for home interior, such as living room, baby room, classroom, office and which closed places etc.
[Advanced NDIR Technology] Mini CO meter uses high precision NDIR sensor technology to detect carbon dioxide content accurately and quickly. and it can hazard assessment, when CO of air exceed the setting alarm value(alarm value: 1000 PPM), it will warn to remind people to open the window or turn on air purifier for keeping balance of air.
[Necessity of Air Quality Monitor] Carbon Monoxide (CO) is not harmful to human body when it is low, but when it overs a certain amount, it will affect the breathing of humans (and other organisms). If serious, life is threatening. Thus, we have to monitor the CO content of air for keeping health.
[Easy to Use] Each turn on, CO detector need to automatic calibration, so please put the air quality detector in a ventilated place, after 1-2 minutes calibrating, CO tester can be used normally.
[Air Semiconductor Sensor] 5-in-1 air quality monitor adpots intelligent air semiconductor sensor to test the temperature and humidity value of air. Compare with the common sensor, it is more sensitive, accurately and stable.
[Various Use] A air quality monitor is indispensable for a family. Help for detecting gas and air pollution in homes, kitchens, bedrooms, offices, schools, cars, hotels, travel, camping, parties, etc., to always protect you and your family under healthy air conditions.
[Convenient for Carrying] CO Monitor built-in 1600mAh battery. It can be used continuously for about 8 hours after full charging.So don't worry, take the CO meter to anywhere you want go.
[Note] Dear customer, compare with other CO meters, please allow the differece (about ±5 ppm). After all, different CO meters adopt to different NDIR sensor, so their test result is exsit the difference. Thanks for your understanding.

11-in-1 Professional Air Quality Monitor Indoor, Indoor Portable CO2, HCHO, TVOC, PM2.5, PM1.0, PM10, AQI Indication, CO2 Alarm, Temperature, Humidity and Time | Intelligent Air Quality Tester

[11-in-1 Functionality] The Langkou DM605 11-in-1 is an advanced air quality monitor indoor equipped with a variety of high-quality sensors and integrated fan, enabling real-time monitoring of a range of pollutants, such as CO2, HCHO, TVOC, PM2.5, PM1.0, PM10, AQI indication, temperature, humidity and time on its digital LCD display. The air quality tester combines 11 distinct functions to assist in monitoring the indoor air quality effectively, offers a comprehensive solution.
[High Precision Sensors] The Langkou DM605 is an air quality monitor which equipped with a high-precision sensor and advanced dual-chip data processing technology, alongside a high-sensitivity probe, make the measurements more accurate and reliable with minimal deviation. The air quality tester for home refreshes data in real-time, ensuring continuous monitoring of current air quality and protect you and your family's health!
[CO2 Alarm Function] The CO2 alarm beeps immediately when it detects a CO2 concentration above 1000 ppm (outside the expected range). The purpose of the CO2 alarm is to alert you immediately so that you can take immediate action to improve CO2 concentration, such as opening a window or door, or stopping the activity that is causing the elevated reading.
[Wide Range Of Applications] This indoor air quality meters is suitable for air quality testing on the go in diverse settings such as homes, offices, schools, hospitals, and vehicles. Stylish modern design, it can also as an attractive home decoration, whether placed in a living room or on an office desk, enhances the aesthetic appeal of the space while providing convenient daily clocks functions to facilitate everyday routines.
[After-Sales Issues] We are committed to customer satisfaction and therefore offer comprehensive after-sales support. This service includes technical assistance and product returns to promptly resolve any potential problems after purchase, Please feel free to contact us, we will reply within 24 hours and provide you with the best after-sales service. Trust Lanco DM605 Air Quality Monitor to help you better understand the air quality around you! Your satisfaction is our pursuit!

Langkou FAQs

Yes, Langkou is a legitmate brand on Amazon. After conducting a comprehensive analysis of 1,141 customer reviews for Langkou products on Amazon, we have determined its average rating. With an average rating of 4.0, it's clear that Langkou has room for improvement. While many customers are satisfied with their purchases, there have been some issues reported. We advise reading the product reviews carefully before buying to make a well-informed decision.

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There are usually 5 to 10 products in a brand buying guide. Langkou has a relatively small number of products for sale, only 6, but we analyze all of them in detail and recommended them to our readers.

  1. Go to the Langkou page.
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