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ENS160+AHT21 Carbon Dioxide CO2 eCO2 TVOC Air Quality Temperature Humidity Sensor Module
For the DIY enthusiast or smart home builder focused on creating a healthier living space, this sensor module is your tool for monitoring indoor air quality. While many sensors just detect gases, this one helps you understand your home's environment, giving you control over air purification and automation systems.
The ENS160+AHT21 module detects a wide range of gases and VOCs like toluene and NO2, with outputs for TVOC and eCO2. It integrates pre-calibrated algorithms, so you get accurate readings without complex software setup. Use it with Arduino for projects that alert you to air changes before they become noticeable, ensuring your family breathes easier.
With I2C and SPI interfaces, it connects easily to your systems, and its resistance to humidity makes it reliable in various conditions. This module replaces models like CCS811, offering enhanced detection for home automation, air purifiers, or consumer appliances.
Features
- Detects gases and volatile organic compounds (VOCs) including toluene, hydrogen, ethanol, NO2 and ozone
- Used for home and building automation, consumer goods, electrical appliances and air purification
- Multiple IAQ outputs: TVOC, eCO2, AQL
- I2C and SPI interface
- No software library required, no impact on host CPU
- Digital multi-gas sensor for indoor air quality monitoring
General specs
- Model: ENS160+AHT21
- Seller: Banggood
- ID: 1981151
- Features: Digital multi-gas sensor, Integrated sensor measurement and heater drive control, Pre-calibrated sensor fusion, Automatic baseline correction algorithm, High resistance to siloxane and humidity, No software library required, Safe for daily use, Flexible and robust design
- Interface: I2C, SPI
- Application: Indoor air quality monitoring, Home automation, Building automation, Consumer goods, Electrical appliances, Air purification
- : 1 minute
- Start Time Up: 1 hour
- Gas Sensor Type: ENS160, MOX
- Detectable Gases: Carbon Dioxide (CO2), eCO2, TVOC, Toluene, Hydrogen, Ethanol, NO2, Ozone, Reducing gases, Oxidizing gases, Volatile Organic Compounds (VOCs)
- Package Contents: 1 x ENS160 AHT21 Sensor Module
- Operating Humidity: 5 to 95% RH
- Air Outputs Quality: TVOC, eCO2, Air Quality Level (AQL)
- Operating Temperature: -40 to 185 °F
- (Vdd1) Supply Voltage: 1.71 to 1.98V
- First listed by seller: 2/23/26
If you are interested in more details, you can find full information on the seller's page.
$13.84
Last price update: 5/9/26
Available to order
Price History for seller Banggood
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United States
United States
Available
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| Brand | Tuya | OPPWONG | ||||
| Model | ENS160+AHT21 | Smart Air Box | SCD40/SCD41 | PM2.5 PM10 HCHO TVOC CO CO2 | CM51 | |
| Color | ||||||
| Rating | ||||||
| Price | $13.84 | $19.77 | $17.84 | $36.60 | $16.82 | $36.82 |
| Seller | Banggood | Banggood | Banggood | Banggood | Banggood | Amazon |
| Update | May 9, 2026 | May 9, 2026 | May 9, 2026 | May 9, 2026 | May 9, 2026 | May 20, 2026 |
Carbon Dioxide CO2 eCO2 TVOC Air Quality Temperature Humidity Sensor Module
$13.84
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