CM51 Indoor Carbon Monoxide Formaldehyde TVOC Air Quality Monitor with Temperature Humidity: Accurate air quality monitoring
For parents concerned about indoor air quality, especially in kids' rooms or play areas, this 4-in-1 air quality monitor offers more than just data—it provides peace of mind by helping you create a healthier home environment. While many monitors focus on security, this device acts as a proactive tool for family wellness, alerting you to potential hazards like carbon monoxide or formaldehyde before they become serious issues.
The real-time alarm system sounds an alert for critical CO levels, giving you immediate notification to take action. You can easily adjust the screen brightness across five levels to read temperature and humidity data in any lighting, making it simple to check air quality day or night. Its compact design plugs directly into an outlet, so you can monitor air in bedrooms, offices, or living spaces without hassle.
Features
- Multi-functional environmental tracking
- Real-time alert system with sound notification
- User-friendly brightness adjustment
- Compact and easy installation
- Lightweight and portable design
- Accurate air quality monitoring
General specs
- Model: CM51
- Seller: Banggood
- ID: 2045120
- Model: CM51
- Material: ABS Plastic
- Portable: Yes
- Interface: AC Plug
- Alarm System: Sound notification
- Detection Tvoc: Yes
- Package Contents: 1 x Indoor Carbon Monoxide and Formaldehyde Instruments
- Input power supply: AC 110V-240V
- Humidity Measurement: Yes
- Temperature Measurement: Yes
- Brightness Display Levels: 5
- Detection Formaldehyde Range: 0.05mg/m³
- Carbon monoxide detection range: below 1000ppm
- First listed by seller: 2/23/26
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Banggood
| Date | Price |
|---|---|
| 2/24/26 | $17.08 |
| 2/23/26 | $17.00 |
Shipping options
United States
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| Brand | ZN | DOCREATE | MoesHouse | VEVOR | ||
| Model | CM51 | MT11 | CD52 | MT80 | AGc06 | |
| Color |
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| Rating |
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| Price | $17.08 | $14.07 | $16.08 | $31.68 | $46.25 | $126.90 |
| Seller | Banggood | Banggood | Banggood | Banggood | Banggood | Vevor |
| Update | Feb 25, 2026 | Feb 24, 2026 | Feb 25, 2026 | Feb 24, 2026 | Feb 24, 2026 | Feb 12, 2026 |
| Package Contents | 1 x Indoor Carbon Monoxide and Formaldehyde Instruments | 1 x DOCREATE CD52 Air Quality Monitor | 1 x Air Quality Monitor | |||
| Features | High precision air quality measurement, Clear 2.8 inch color screen display, Long battery life, Portable and compact design, Multi-feature functionality | 5-in-1 Air Quality Monitoring, Fast Response/Precise Measurement, Backlight Display, Compact/Portable Design, Audio Alarm Function, Rechargeable Battery | 3-in-1 Multifunctional Carbon Dioxide Meter, CO2 Concentration Stage Sound Alarm, Compatible with Tuya Smart/Smart Life APP | |||
| Battery Capacity | 1200mAh | 3.7V, 1000mAh | 2500mAh | |||
| Product Dimensions | 3.31 inches × 2.17 inches × 0.77 inches | 3.86×3.54×1.57 inches | 6.54 x 2.95 x 1.30 inch, 166 x 75 x 33 mm | |||
