Keenso Portable CO2 Detector with Large Battery Capacity

Price: $15.22
(as of Oct 14, 2026 20:50:12 UTC – Details)


Spec:
Item Type: CO2 Detector
Product Material: ABS
Product Weight: 106 g / 3.7 oz(approx.)
Product Size: Approx. 9 x 3.5 x 7cm / 3.5 x 1.4 x 2.8in
Use: To detect carbon dioxide concentration in the air
Battery Attribute: 3.7V Lithium Battery, Battery Capacity: 1200mAh
Using Time: It takes 3 to 4 hours to charge but can only be used for 12 hours. It can be used continuously when plugged in.
Carbon Dioxide Indication:
0 To 799ppm: Blinking green
800 To 1199ppm: Blinking yellow
1200 To 1599ppm: Blinking orange
1600 To 1999ppm: Blinking red
Above 1999ppm: Four color flashes
packing list:
1 x Carbon Dioxide Detector
1 x USB Plug
1 x User Manual

[REAL-TIME MONITORING] Experience air quality updates with our CO2 detector, featuring a state-of-the-art system that refreshes every second. The device allows for seamless detection of air quality without needing calibration, ensuring you always have accurate readings of your environment.
[PRECISE DETECTION TECHNOLOGY] Utilizing a high-performance analysis chip, our CO2 detector accurately identifies even the slightest changes in carbon dioxide levels. This ensures the readings for informed decisions regarding your air quality, protecting both health and well-being.
[LONG-LASTING BATTERY] Equipped with a robust 3.7V 1200mAh lithium battery, this portable CO2 detector boasts an impressive standby time of 240 to 360 minutes. You can rely on it for at least 12 hours of continuous use when plugged in, making it perfect for home or travel.
[MULTIFUNCTIONAL CAPABILITIES] This 5-in-1 meter not only measures carbon dioxide concentration but also detects (HCHO), total volatile organic compounds (TVOC), temperature, and humidity. This versatility ensures comprehensive air quality monitoring for your peace of mind.
[DURABLE AND ECO-FRIENDLY DESIGN] Constructed from ABS material, our air quality monitor is built to resist scratches and impacts, making it a reliable choice for everyday use. Plus, it’s , ensuring that while you care for your air quality, you’re also caring for the planet.