Choose Your Reading
Choose by the reading you need: temperature and relative humidity, PM2.5, CO2, or a documented combination. Check the exact model before buying.
Newentor Variant #213640 CO2 Monitor with Voice
Features
- High-precision CO2 sensor with Swiss Sensirion PASens technology
- Customizable CO2 smart notification system with voice alert
- Real-time temperature and humidity monitoring
- Built-in calendar and alarm clock
- Wide range of applications: grow tents, RVs, classrooms, offices, wine cellars
General specs
- Brand: Newentor
- Seller: Retailer
- ID: B0D86YHTNM
- Weight: 4.8 oz, 136 g
- Calendar: Yes
- Mounting: Desktop, Wall-mountable
- Dimensions: 4.13 x 2.36 x 1.18 inches, 10.5 x 6 x 3 cm
- Alarm Clock: Yes
- Applications: Home, RV, Grow Tents, Classroom, Office, Wine Cellars
- CO2 Accuracy: ±50 ppm ±5%
- Display Type: Large LCD
- Power Source: USB-C, 3 AA batteries
- Humidity Accuracy: ±3% RH
- Voice Notification: Yes
- Temperature Accuracy: ±1°C, ±1.8°F
- CO2 Measurement Range: 0-5000 ppm
- CO2 Sensor Technology: Swiss Sensirion PASens, NDIR
- Humidity Measurement Range: 0-95% RH
- Temperature Measurement Range: 0-50°C, 32-122°F
- First listed by seller: May 20, 2026
If you are interested in more details, you can find full information on the seller's page.
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United States
United States
Available
Whether you're tending to your grow tent, managing classroom air quality, or ensuring a cozy RV trip, the Newentor CO2 Monitor keeps your space fresh and healthy. Unlike basic detectors, it uses a high-precision Swiss Sensirion sensor for accurate, stable CO2 readings. You can customize voice alerts for CO2 levels, so you'll know exactly when to open a window—no guessing needed.
The large display shows temperature and humidity at a glance, while the built-in alarm clock and calendar help you stay on schedule. Imagine checking on your greenhouse after hours: the monitor logs conditions, so you can adjust ventilation before your plants suffer. Perfect for homes, offices, and more—this device gives you control over your environment. (Note: Not a CO detector.)
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| Brand | Newentor | Acenew | Aurikall | OUGETHER | VEVOR | SUPNOVA |
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| Price | €44.62 | €35.69 | €43.28 | €33.91 | €72.08 | €41.05 |
| Seller | Retailer | Retailer | Retailer | Retailer | Vevor | Retailer |
| Update | May 29, 2026 | May 29, 2026 | May 29, 2026 | May 29, 2026 | Sep 19, 2026 | May 29, 2026 |
| Weight | 4.8 oz, 136 g | 0.33 lbs | 6.3 oz | |||
| Dimensions | 4.13 x 2.36 x 1.18 inches, 10.5 x 6 x 3 cm | 3.2 x 3.2 x 1.2 in | 5.5 x 3.3 x 1.1 inches | |||
| CO2 Accuracy | ±50 ppm ±5% | ±50 ppm | ±(50 PPM + 5% of reading) | |||
| Display Type | Large LCD | LCD | 2.8" Color Digital Display | 2.8 inch LCD | ||
| Power Source | USB-C, 3 AA batteries | USB (DC 5V) | 2000 mAh battery | |||
| Humidity Accuracy | ±3% RH | ±3% RH | ±3% RH (20-80% RH) | |||
| Temperature Accuracy | ±1°C, ±1.8°F | ±1.8 °F | ±1.8°F | |||
| Connectivity | WiFi (2.4 GHz) | WiFi | WiFi, TuyaAPP | WiFi, App control | ||
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