It is a handheld CO2 Monitor 3 in One equipped with advanced Infrared ( NDIR ) sensor to allow real-time monitoring of carbon dioxide (CO2), temperature and humidity on its LCD display.it is portable, allows you to carry the Handheld CO2 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 CO2 concentration,temperature, humidity, enabling you to stay informed of the environmental conditions at all times. When the carbon dioxide (CO2) concentration exceeds the standard ,it will sound an alarm to remind you to take corresponding safety measures.

This product is a 3-in- one CO2 Meter equipped with advanced Infrared( NDIR ) sensor real-time monitoring of Carbon dioxide (CO2), temperature
and humidity on its display. When the CO2 concentration reaches the alarm value,then the monitor will trigger a danger alarm,you can adjust the
ventilation system reasonably, improve indoor air quality.
The small and exquisite body design makes it convenient for you to carry around. Whether placed in a pocket, backpack, or in a car, it can be checked anytime, anywhere. Whether traveling, on a business trip, or in a newly renovated house, it can become your caring air quality guardian,safeguarding your health.

It adopts advanced sensor technology, which can quickly and accurately detect alcohol content.Intelligent and convenient, easy to operate, one click operation,easy to get started. Compact and portable, easy to detect at any time, exquisite and compact design, convenient for you to carry around.
Whether it's after a gathering, before a social event, or during daily travel, self testing can be done anytime and anywhere, providing you with an extra layer of security.

This product is a CO2 Meter 3 in One that detects Carbon dioxide(CO2),Temperature and Humidity. It is using Infrared (NDIR)sensor real-time monitoring of Carbon dioxide (CO2) with temperature and humidity on its display. If the CO2 concentration reaches 1000 PPM , the monitor will trigger a danger alarm.

It is a mini carbon monoxide detector that uses advanced sensor technology to quickly and accurately detect the concentration of carbon monoxide in the air.It does not require complex operating steps, just gently press the power button to start working. Real time display of carbon monoxide concentration,
temperature, and humidity values, allowing you to have a clear understanding of the current air quality situation. This carbon monoxide detector can play an important role in heating homes in winter, kitchens using gas equipment,enclosed garages, boiler rooms, chemical workshops in industrial production,
tents for outdoor exploration and camping, and other places. It is your powerful assistant in preventing carbon monoxide poisoning, making your living and working environment safer and healthier. Once exceeding the standard is detected, the instrument will immediately sound an alarm, allowing you to take immediate measures to avoid danger.

It is a wall mounted air quality monitor with a unique appearance,which can perfectly match whether in the living room, bedroom or office.It is equipped with high-precision sensors ,accurately detect PM2.5, CO2,temperature and humidity indicators .It is with the 3-color emoji symbols, that visually display the concentration of CO2 and PM2.5. Through a clear and intuitive large screen, real-time air quality data is displayed, allowing you to see changes in the surrounding environment at a glance.When the CO2 concentration exceeds the standards, the detector will immediately sound an alarm to remind you to take timely measures such as ventilation.

This product is a simple air quality detector that detects Particulate Matter PM2.5,Temperature and Humidity.It combines laser dust air sensor with a built-in fan to allow real-time monitoring of PM2.5 ,temperature and humidity on its display.

In a world filled with fine particles, changes in air quality are often difficult to detect, while the presence of dust can pose potential threats to health
and the environment. This mini dust detector, with its small and exquisite posture and excellent precision detection ability, has become your reliable
assistant in safeguarding air quality.It uses advanced laser sensors to accurately measure the concentration of PM2.5 particles and dust in the air.
It is easy to operate, with a simple and clear interface, one click start, and real-time display of PM2.5, temperature, and humidity data, allowing you to
be familiar with changes in air quality.Once exceeding the standard is detected, the instrument will immediately sound an alarm, allowing you to
take immediate measures to avoid danger

It adopts advanced sensor technology to ensure that every measurement accurately reflects the alcohol concentration in your body. Whether drinking in moderation or in large quantities, it can provide accurate and precise results, allowing you to have a thorough understanding of your own condition. The innovative result download function is an exclusive service that we have thoughtfully created for you. The test results can be easily downloaded and saved, forming a personal drinking data file. You can visually see the trend of changes in alcohol consumption and concentration, which not only helps you self monitor and manage your drinking habits, but also provides strong evidence and reference when necessary. Simple design and easy operation.
Theprocess of downloading test results is also extremely simple, without complex steps,allowing you to enjoy convenience while feeling the caring care brought by technology.

This product is a sound level decibel noise meter 3 in One.It adopts advanced acoustic sensors and precise measurement technology,real-time display noise,temperature and humidity on its LED screen,allows you to have a clear understanding of the noise level in order to take effective noise reduction measures.It is compact, exquisite and easy to carry. You can place it anywhere you like without taking up space.Whether it's an office, factory workshop, school, or hospital,it can provide you with reliable noise data,create a peaceful and comfortable environment for you, safeguarding your living and working space.

This product is a simple air quality detector that detects Particulate Matter PM2.5,Temperature and Humidity.It combines laser dust air sensor with a built-in fan to allow real-time monitoring of PM2.5 ,temperature and humidity on its display. It is with the 3-color emoji symbols, which visualizes the PM2.5 air quality. If the PM2.5 reaches the(set) all-alarm value, then the monitor will trigger a danger alarm.

This product is an Egg shaped CO2 Meter without display.It is built in infrared (NDIR) sensor real-time monitoring of Carbon dioxide (CO2).It has different colors dispay to visualizes the CO2 air quality. It not only measures CO2 in real time, but also supports intelligent connection through Tuya WiFi,After connecting your phone, you can view real-time data anytime and anywhere.