This high-sensitivity portable metal detector is designed to provide reliable metal detection services, with a yellow-black appearance, lightweight and portable, powered by AA batteries, with high accuracy and high sensitivity, capable of quickly identifying metal objects. The device has Sound/Vibration/Sound&Vibration alarm modes. It is suitable for airports, stations, docks, school examination halls and museums and other places that require security testing, ensuring your safety and convenience.

It is a 11-in-1 multifunctional air quality detector that not only monitors various air quality indicators in real time, but also has data storage, export,and download functions, allowing you to have a thorough understanding of the air around you.It not only measures datas of CO2 ,PM2.5/10, formaldehyde,
TVOC, temperature, humidity, AQI in real time, but also supports intelligent connection through Tuya WiFi,After connecting your phone, you can view
real-time data anytime and anywhere.

It is a 10-in-1 multifunctional air quality detector that not only monitors various air quality indicators in real time, but also has data storage, export, and download functions, allowing you to have a thorough understanding of the air around you. Accurately detecting key indicators CO2 ,PM2.5/10/1.0,
formaldehyde, TVOC, temperature, humidity, AQI to comprehensively present the real situation of air quality for you. It is built in storage space, capable of continuously recording air quality data, it can faithfully preserve historical information of air quality, providing you with long-term and reliable reference. Through simple operations, stored data can be quickly exported. Provide you with data analysis to clearly understand the changing trends of air quality and provide scientific basis for improving the environment. When the air quality exceeds the healthy range, you can quickly take corresponding measures to protect your own and your family's respiratory health.

This product is a multifunctional 10-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 Carbon Dioxide - CO2.Total Volatile Organic Compounds (TVOC), PM2.5, PM1.0,
PM10, temperature, humidity and time on its digital LCD display.This product is a multifunctional air quality tester combines eight features of air quality monitoring to help you stay on top of the air quality in your home. Ensure a good and healthy air environment.

This product is a multifunctional 9-in-1 Air Quality Monitor that combines many different types of high quality air sensors and a built-in fan to provide real-time monitoring of Carbon Dioxide - CO2. Total Volatile Organic Compounds (TVOC),PM2.5, PM1.0, PM10, temperature, humidity and time on its digital LCD display. Ensure a good and healthy air environment.

This product is a sound level decibel noise meter 4 in One.It adopts advanced acoustic sensors and precise measurement technology,real-time display noise, temperature and humidity on its LED screen. It is with the 6 bars symbols,which visualizes the noise level.It is compact, exquisite, beautiful and easy to carry. You can place it anywhere without taking up space.Whether it's an office, factory workshop, school, or hospital, it can provide you with reliable noise data.It allows you to have a clear understanding of the noise level in order to take effective noise reduction measures,creates a peaceful and comfortable environment for you, safeguarding your living and working space.

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.

It is an advanced carbon dioxide detection instrument built in high-quality Infrared ( NDIR ) sensor to allow real-time monitoring of carbon dioxide (CO2), temperature and humidity on its digital LED display.Accurate measurement technology and reliable data display allow you to easily understand the changes in carbon dioxide in the air. By monitoring the concentration of carbon dioxide,you can adjust the ventilation system reasonably, improve indoor air quality, and create a healthy and comfortable environment for you and others.

This detector is equipped with advanced sensors that can accurately detect PM2.5, PM10, PM1,formaldehyde(HCHO), TVOC (volatile organic compounds), temperature, and humidity key indicators in the air. With a unique historical recording function, it automatically stores detection data for a period of time, allowing you to easily trace the changes in air quality A concise and clear display screen, presenting detection results and historical data with clear charts and intuitive numbers. Without complex operations, you can easily understand the current situation of air quality and grasp key information at a glance.

This product is a desktop multi-functional air quality detector, which can detect carbon dioxide (CO2), as well as particles less than 2.5 microns (PM2.5/1.0/10).Intuitive numerical display shows temperature, humidity, time, electricity, air quality index, and carbon dioxide alarm function

This product is a multifunctional 8 in one air quality monitor that detects Carbon dioxide (CO2), Particulate Matter

This detection instrument adopts advanced sensor technology, which can accurately measure the concentration of carbon dioxide in the air and the level of environmental noise. Whether it's an office, classroom, conference room, or home space, it can keenly capture every subtle change and provide you with
real-time and accurate data.Unlike traditional detection instruments, our wall mounted carbon dioxide and noise detection instrument is equipped with Tuya intelligent connection technology. Through simple pairing operations, you can connect the detection instrument to your mobile phone or other smart devices and view environmental data anytime, anywhere through a dedicated app.The instrument adopts a stylish and simple wall mounted design,
which does not take up space and is easy to install. It is an essential choice for you to pursue a high-quality life.