3-in-1 CO2 Meter with Temperature & Humidity Monitor USB Rechargeable Air Quality Detector

Accurate Air Quality Monitoring for a Healthier Home

Keep your indoor environment safe and comfortable with this advanced 3-in-1 air quality monitor. Equipped with a professional NDIR carbon dioxide sensor, it delivers precise CO2 readings in just 1.5 seconds, helping you track the air you breathe. Alongside CO2 levels, it measures temperature and humidity in real time, giving you a complete picture of your indoor air quality. Whether you’re at home, in the office, or any indoor space, this compact and portable device helps you maintain the freshest air possible.

The easy-to-read LCD screen clearly displays vital data along with intuitive facial icons that indicate air quality from healthy to unhealthy. This feature gently reminds you when it’s time to open a window or adjust ventilation, ensuring you always live in the most comfortable and safe atmosphere.

Key Features

• Fast and Accurate CO2 Detection – Uses NDIR infrared sensor for professional precision with a sampling time of just 1.5 seconds
• 3-in-1 Air Quality Monitoring – Measures carbon dioxide concentration, temperature (from -10°F to 122°F), and humidity (20%–85% RH)
• Adjustable Alarm Settings – Set CO2 alarm thresholds between 800 and 2000 ppm; audible alarm sounds immediately when exceeded
• Clear LCD Display – Shows real-time data and air quality icons for quick understanding
• USB Rechargeable Battery – Built-in 1600mAh lithium battery offers up to 24 hours of use per charge, rechargeable via USB cable
• Portable and User-Friendly – No app or Wi-Fi needed, simple setup with double-click button control

When to Use This Monitor

This air quality monitor is ideal for anyone looking to improve indoor air safety and comfort. Use it at home, in classrooms, offices, or small commercial spaces to monitor ventilation efficiency, track CO2 buildup, and manage humidity and temperature. It’s especially helpful during cold seasons when windows remain closed, or in areas prone to poor air circulation.

What Makes This Device Special

Unlike basic CO2 detectors, this device offers a complete 3-in-1 solution combining CO2 detection with temperature and humidity monitoring, providing a full environmental snapshot at a glance. Its fast response time and customizable alarm settings let you react quickly to poor air quality, while the USB rechargeable battery ensures convenience and portability. The simple design with facial icons makes it accessible for all users, making healthy indoor air easy to manage every day.

Take control of your indoor air quality and breathe easier with this reliable and easy-to-use air quality monitor. Order yours today and create a healthier environment for you and your loved ones.