This product is a multifunctional air quality monitor 8 in One,it combines multiple air sensors with a built-in fan to allow real-time monitoring of formaldehyde (HCHO), total volatile  organic compounds (TVOC), PM2.5/10/1,AQI ,temperature and humidity on its digital LCD display. Through the clear and intuitive large screen, real-time air quality data is displayed,​allowing you to see changes in the surrounding environment at a glance. Whether it's a newly renovated house, a smoke filled conference room, or a damp basement, it can quickly identify potential air issues.

It is a handheld Oxygen Detector,equipped with advanced sensor technology, precisely measure the oxygen content in the environment within a wide range.it is portable,along with a comfortable hand grip, allows you to carry the Handheld Oxygen Detector wherever needed with ease. The simple and intuitive operation interface and clear button settings make it effortless for even novice users to get started. Just turn it on and start measuring, with real-time display of oxygen concentration,temperature, humidity, enabling you to stay informed of the environmental conditions at all times. When the oxygen concentration is below the safety range you set, it will sound an alarm to remind you to take corresponding safety measures.

This product is a multifunctional 10 in one air quality monitor that combines numerous different types of high-quality air sensors with a built-in fan to provide real-time monitoring of Carbon Dioxide (CO2), Formaldehyde (HCHO), Total Volatile Organic Compounds (TVOC), PM2.5, PM1.0, PM10, Air Quality Index (AQl) Indication, Temperature, Humidity and Time on its digital LCD display. This multi-functional air quality monitor combines ten functions to help you keep track of the air quality in your home.

This product is an advanced multifunctional air quality monitor that combines various high-quality air sensors with a built-in fan to provide real-time monitoring of Carbon Dioxide (CO2),Particulate Matter (PM2.5/10), Formaldehyde (HCHO), Total Volatile Organic Compounds(TVOC), Temperature, and Humidity with time on its digital LCD display. It not only measures various air quality datas in real time, but also supports intelligent connection and convenient operation through Tuya WiFi, After connecting your phone, you can view real-time data anytime and anywhere, making you familiar with the air quality around you.

This product is a multifunctional 9 in one air quality monitor with big digital LCD screen display, rechargeable Lithium-lon battery,coming with Type-C charge cable. lt combines numerous different types of high-quality air sensors,real-time monitoring of carbon dioxide(CO2), formaldehyde (HCHO),
total volatile organic compounds(TVOC), particulate matter(PM2.5/10), air quality index( AQI) indication, temperature, and humidity with clock. It is easy to operate, quality assurance worth buying.

It is an advanced multifunctional air quality monitor that combines various high-quality air sensors real-time monitoring of Carbon dioxide (CO2),PM2.5/1.0/10,temperature, and humidity on its display.Accurate measurement techniques and reliable data display enable you to easily understand changes in the levels of carbon dioxide and dust particles in the air.When the carbon dioxide (CO2) concentration exceeds the standard , a clear sound alarm will be immediately issued.By monitoring the concentration of carbon dioxide and dust particles, the ventilation system can be adjusted reasonably to improve indoor air quality and create a healthy and comfortable environment for you and others.

Electromagnetic radiation tester successfully electric fieldradiation, magnetic field radiation compatible test and achieve the best testresults, used to test and understand the status of electromagnetic radiation in indoor and outdoor Cenvironments, through the micro-controlled chip processing, to LCD digital display radiation values. According to the test results of electromagnetic radiation for reasonable treatment or effective avoidance.

It is a 3-in-1 Ozone detector that integrates ozone concentration, temperature, and humidity. It uses advanced sensors that can sensitively capture both low concentrations of ozone and high concentrations of potential threats, providing you with reliable data support. Once the ozone concentration exceeds the safe range, a clear sound alarm will be immediately issued, allowing you to quickly take measures to ensure personnel safety and environmental quality.it is with historical recording function, it automatically stores detection data for a period of time, allowing you to easily trace the ozone concentration changes in air.

This is an advanced multifunctional air quality monitor with touch-screen keys.It detects Carbon Dioxide (CO2),PM2.5/10,Formaldehyde (HCHO), Total Volatile Organic Compounds (TVOC), Temperature,Humidity with Time.As a scientific air quality testing device, it combines numerous different types of high-quality air sensors and a built-in fan to allow real-time monitoring of all values on its digital LCD display. It not only measures various air quality datas in real time, but also supports intelligent connection and convenient operation through Tuya WiFi,After connecting your phone, you can view real-time data anytime and anywhere, making you familiar with the air quality around you. It is suitable for both desktop and wall mounting, bringing you more choices and convenience, meeting the needs of different users in different scenarios.

This is an advanced multifunctional air quality monitor with touch-screen keys. It detects Carbon Dioxide (CO2), PM2.5/10,Formaldehyde (HCHO), Total Volatile Organic Compounds (TVOC),Temperature,Humidity with Time. As a scientific air quality testing device, it combines numerous different types
of high-quality air sensors and a built-in fan to allow real-time monitoring of all values on its digital LCD display,Ensure a good and healthy air environment It is suitable for both desktop and wall mounting,bringing you more choices and convenience, meeting the needs of different users in different scenarios.

lt is an advanced multifunctional air quality monitor that combines numerous different types of high-quality air sensors with a built-in fan to allow real-time monitoring of dust PM2.5/10/1, formaldehyde (HCHO), total volatile organic compounds(TVOC), air quality index(AQI) indication, temperature, humidity and time on its digital LCD display. It is easy to operate, quality assurance worth buying.

lt is an advanced multifunctional air quality monitor that combines numerous different types of high-quality air sensors with a built-in fan to allow real-time monitoring of dust PM2.5/10/1, formaldehyde(HCHO), total volatile organic compounds(TVOC), air quality index (AQI) indication, temperature, humidity and time on its digital LCD display. It is easy to operate, quality assurance worth buying.