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.
Sacnahe Variant #213591 Air Quality Monitor
Features
- Dual chip design
- Measures AQI, CO2, PM2.5, HCHO, TVOC
- WiFi and app control
- Historical data tracking
- HD display with color codes
- 3000mAh battery, 7-15 hours runtime
- Wall-mountable
- Auto-brightness adjustment
General specs
- Brand: Sacnahe
- Seller: Retailer
- ID: B0GTMHVF87
- AQI: yes
- CO2: yes
- Date: yes
- HCHO: yes
- PM10: yes
- TVOC: yes
- Brand: Sacnahe
- Model: Air Quality Monitor
- PM1.0: yes
- PM2.5: yes
- Display: HD LCD with color-coded AQI
- Charging: Type-C
- Humidity: yes
- Dual Chip: yes
- App Support: Smart Life, Tuya Smart APP
- Temperature: yes
- Applications: Home, Bedroom, Office, School, Hotel, Car, Travel, Camping
- Battery Life: 7-15 hours
- Connectivity: WiFi 2.4GHz
- Charging Time: at least 10 minutes initial
- Data Recording: yes
- Wall Mountable: yes
- Auto Brightness: yes
- Custom Settings: yes
- Battery Capacity: 3000 mAh
- Screen-Off Monitoring: yes
- Operating Instructions: Charge before first use, Key reset for sensor recalibration, Keep plugged for long-term data, Reset WiFi for new phone pairing
- 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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Shipping options
Delivery to 
United States
United States
Available
If you're a parent or pet owner who spends hours away from home, this WiFi air quality monitor acts like an extra pair of lungs for your family. I place one in my daughter's room to track CO₂ spikes after she closes the door to study. The dual-chip design reads PM2.5 and TVOC levels instantly, and the color-coded display shifts from green to yellow the moment the air gets stuffy.
Through the Smart Life app, I can check real-time readings from the grocery store. The app stores historical data, so I noticed our HCHO levels rose after new furniture arrived. The 3000mAh battery runs nearly 8 hours on a full charge, but I keep it plugged in for continuous monitoring. Setup took five minutes with my 2.4GHz WiFi. For under $50, this indoor air quality tester gives me concrete data to adjust our home's ventilation and protect my family's health.
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| Brand | Sacnahe | OUGETHER | AIRNERGY | SUPNOVA | Zunate | Bcetasy |
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| Price | €35.69 | €33.91 | €89.16 | €41.05 | €31.39 | €53.54 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 24, 2026 | May 29, 2026 | May 29, 2026 | May 29, 2026 | Jun 24, 2026 | Jun 24, 2026 |
| Display | HD LCD with color-coded AQI | 7-inch | Large screen | |||
| Applications | Home, Bedroom, Office, School, Hotel, Car, Travel, Camping | Home, Office, School, Warehouse, Agricultural Planting | Home, Kitchen, Bedroom, Office, School, Car, Hotel, Travel, Camping, Parties | |||
| Battery Life | 7-15 hours | Up to 10 hours | 7-15 hours continuous monitoring | |||
| Connectivity | WiFi 2.4GHz | WiFi, TuyaAPP | Tuya platform | WiFi, App control | WiFi | WiFi, App via Smart Life or Tuya Smart |
| Battery Capacity | 3000 mAh | 2000mAh | 1200mAh | |||
| Display Type | 2.8" Color Digital Display | 2.8 inch LCD | HD LCD | |||
When this device makes sense
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