Skip to product information
1 of 7

CO2 Monitor with NDIR Sensor, 24H Historical Bar Chart (℃/℉ Switch)

CO2 Monitor with NDIR Sensor, 24H Historical Bar Chart (℃/℉ Switch)

Quantity
Regular price $54.38
Regular price Sale price $54.38
Sale Sold out
  • 24/7 Customer Support
  • Risk-Free 30-Day Returns
  • Fast & Reliable U.S. Shipping

30-Day Hassle-Free Returns

Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.

✔ Easy return process

✔ Fast refunds

✔ No hidden conditions

Fast U.S. Shipping

We ship within the United States only — no international delays.

✔ Processing time: 1–2 business days

✔ Delivery time: 3–7 business days

✔ Real-time tracking available

👉 Track your order anytime from the header via Track Order

About This

  • Specifically for Carbon Dioxide (CO2): YOWEXA CO2 Monitor is designed to measure CO2/Temperature/Humidity. Please consider your purchase carefully to avoid buying wrong! (Size: 3 × 1.6 × 3.5 in; LCD: 3 in)
  • Advanced & High-Precision NDIR Sensor: NDIR CO2 detector enables automatic/manual calibration, temperature/component aging, and strong anti-interference capabilities. The longer it operates, the greater its stability, reducing maintenance costs
  • 24H CO2 History Bar Graph: Our carbon dioxide monitor can visually track CO2 level fluctuations over time, helps instantly spot daily patterns and scientifically optimize indoor air habits. (NOTE: Restart the device, historical data will be lost!)
  • Continuous Real-time Monitor via USB Power Supply: 4S measurement interval and 1S LCD refresh provide continuous monitoring without sleep mode or interruptions, capturing instantaneous fluctuations in carbon dioxide levels in real time. However, this continuous operation mode increases the device’s power consumption. Therefore, continuous power supply via USB keeps the device active at all times and prevents any data from being missed. We recommend use it via USB all the time (No damage the battery!)
  • Power-Saving Mode for Emergencies (Backup Battery): Unplugging the Type-C cable automatically switches to power-saving mode, only for emergencies and manual calibration. And it doesn‘t support daily monitoring. A full charge takes at least 2.5H, and battery life can last up to 24H
  • HD Color Display with 3 Adjustable Backlight: The NDIR CO2 monitor boasts HD color screen and 3 adjustable backlight accommodate varying lighting conditions, ideal for living room, bedroom, and nursery room. Ensures clear visibility during the day while eliminating light pollution that could disturb sleep at night (Not applicable in power-saving mode)
  • Emoticons Make Value Visual and Kid-Friendly: Links CO2 levels to different emoticons, providing an intuitive way to monitor the extent to which CO2 concentration affects health—especially easy for children to grasp. Effortlessly safeguard your family's well-being
  • Over-Alarm with One-Touch Mute: When CO2 levels ≥1000PPM, it will automatically sound an alarm for 10S, prompting you to open windows/doors for ventilation to reduce CO2 levels indoor, restore energy and boost efficiency. Short press the power button to silence the alarm. NOTE: Press the power button twice within 1S to turn off the alarm function

Overview

  • Brand : yowexa
  • Operating Humidity : 0% to 100%
  • Temperature Accuracy : ±2 °F
  • Number of Items : 1
  • Manufacturer : YOWEXA
View full details
Safer Living, Smarter Convenience
Fast U.S. Delivery
Free shipping on orders over $99
Easy Returns
Shop with confidence
Secure Payment
Protected and secure checkout
Customer Support
Helpful support when you need it

WE MAKE SMART LIVING SIMPLE.

OUR TEAM HELPS SECURE YOUR HOME.

history_edu   ━━ about us

SmartHomeValueHub helps homeowners create safer, smarter, and more convenient living spaces with trusted smart home solutions built for everyday life.

From smart security cameras and smart locks to video doorbells, thermostats, lighting, and home automation essentials — we focus on products that improve real comfort, safety, and efficiency.

Our goal is simple: better protection, lower energy costs, and smarter daily living for every home.

Smart Door Locks
1000+ SMART HOME EXPERIENCE
Smart Security Cameras
25k+ HAPPY HOMEOWNERS TRUST US
Control Your Home Smarter, Safer, and More Efficiently
Security Cameras
Smart Door Locks
 Thermostats

Why Homeowners Trust SmartHomeValueHub

help_outline   ━━ Why us?

✔ Easy Setup


✔ Matter Compatible


✔ Smart Security


✔ Energy Saving

50K

HaSMART DEVICES INSTALLEDppy Clients

15+

YEARS OF SMART HOME EXPERTISE

98%

CUSTOMER SATISFACTION RATE

365 

RELIABLE SUPPORT YEAR-ROUND

Our Trusted Partners

Smarter Security. Lower Bills. Easier Living.

compare   ━━ before & after
Make your home safer, more efficient, and easier to manage with smart solutions built for everyday life. Discover practical upgrades for security, energy savings, and connected convenience.
Home Security 93 %
Lower Energy Bills 89 %
Easier Daily Living 98 %
Video Doorbells
Robot Vacuums
Smart Lighting

SMART HOME FAQ

How to choose a spare part by wine number?
remove
add
A smart home system connects devices like cameras, locks, lights, thermostats, and sensors so you can control, automate, and monitor your home from anywhere..
Do smart home devices work with Alexa, Google Home, and Apple HomeKit?
remove
add

Yes — many modern devices support multiple platforms.

Matter-certified devices can work across Alexa, Google Home, and Apple HomeKit at the same time.

Is professional installation required?
remove
add

Not always.

Smart bulbs, plugs, cameras, and video doorbells are often easy DIY installations, while full security systems may need professional setup.

Will smart home devices still work if the internet goes down?
remove
add

Many devices still work manually or through local control.

You may lose remote app access, but locks, lights, and thermostats often continue basic functions.

Are smart home devices secure from hacking?
remove
add

Security depends on the device and setup.

Use strong passwords, trusted brands, firmware updates, and secure Wi-Fi for better protection. Privacy and unauthorized access are common concerns in smart homes.

Which smart home devices should I buy first?
remove
add

Most homeowners start with:

Smart Security Cameras

Smart Door Locks

Smart Thermostats

Smart Plugs

Video Doorbells

Can smart home devices help lower energy bills?
remove
add

Yes.

Smart thermostats and smart plugs help reduce wasted energy by automating heating, cooling, and power usage.

What is Matter and why does it matter?
remove
add
Matter is a new smart home standard that improves compatibility between brands and platforms.It makes setup easier and helps devices work together more smoothly.
Which smart home platform is best?
remove
add

It depends on your ecosystem.

Alexa → widest compatibility

Google Home → strong for Android users

Apple HomeKit → best privacy

Home Assistant → advanced control

Smartphone with email subscription interface on a table with a cup of coffee and plant.

Unlock Exclusive Offers

Be the first to know about new collections and exclusive offers.

Subscribe Now