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.
SCD40/SCD41 Gas Detect Sensor Module for CO2, Temperature, and Humidity Monitoring
If you are interested in more details, you can find full information on the seller's page.
A$24.96
Last price update: 11/13/26
Available to order
We may earn a commission
Shipping options
Delivery to 
Australia
Australia
Available
Product details
Features
- Integrated temperature and humidity sensor for automatic compensation
- Compact and versatile design for easy integration
- Low power consumption ideal for energy-sensitive setups
- Broad supply voltage range for flexible power sources
- I2C interface protocol for connectivity
- High CO2 detect accuracy with advanced sensing technology
For DIY enthusiasts and smart home tinkerers who want to monitor indoor air quality, this SCD40/SCD41 sensor module is your tool for building a healthier living space. While many focus on security cameras, this device tackles a hidden concern: the air you breathe daily, especially in home offices or kids' rooms where CO2 buildup can affect focus and comfort.
The sensor's high accuracy means you'll notice subtle changes in CO2 levels before you feel drowsy, giving you data to adjust ventilation. Its integrated temperature and humidity sensors automatically compensate for environmental factors, ensuring reliable readings without manual calibration. With low power consumption and a compact design, it easily integrates into projects using the I2C interface, from HVAC systems to Alexa-compatible setups for real-time alerts.
General specs
- Model: SCD40/SCD41
- Seller: Banggood
- ID: 2038457
- Model: SCD40, SCD41
- Features: High CO2 detect accuracy, Integrated temperature and humidity sensor, Compact and versatile design, Low power consumption, Broad supply voltage range
- Pin Spacing: 0.1 inches
- Interface type: I2C protocol
- Module Dimensions: 3.15 x 2.36 x 1.18 inches
- Temperature Range: Integrated compensation with onboard sensor
- Measurement Interval: 1 measurement per 5 minutes
- Supply Voltage Range: 2.4-5.5V
- CO2 Measurement Range: 400-2000 ppm, 400-5000 ppm
- Relative Humidity Range: 0-95% RH
- CO2 Measurement Accuracy: ±50 ppm ±5% MV, ±40 ppm ±5% MV
- Average Power Consumption: 0.4 mA @ 5V
- Relative Humidity Accuracy: ±6% RH typical
- First listed by seller: February 23, 2026
Price History for seller Banggood
Similar products comparison
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Gas Detect Sensor Module for CO2, Temperature, and Humidity Monitoring
|
Carbon Dioxide CO2 eCO2 TVOC Air Quality Temperature Humidity Sensor Module
|
VEVOR AGc25 Accurate CO₂ tracking
|
Tuya Smart Air Box
|
VEVOR AGc06 Dual outlets CO2 monitor and controller
|
ZN MT11
|
|
| Brand | VEVOR | Tuya | VEVOR | ZN | ||
| Model | SCD40/SCD41 | ENS160+AHT21 | AGc25 | Smart Air Box | AGc06 | MT11 |
| Price | A$24.96 | A$19.37 | A$136.50 | A$27.67 | A$122.62 | A$19.37 |
| Seller | Banggood | Banggood | Vevor | Banggood | Vevor | Banggood |
| Update | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 | Nov 13, 2026 |
| Features | High CO2 detect accuracy, Integrated temperature and humidity sensor, Compact and versatile design, Low power consumption, Broad supply voltage range | 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 | High precision air quality measurement, Clear 2.8 inch color screen display, Long battery life, Portable and compact design, Multi-feature functionality | |||
| Model Number | AGc25 | AGc06 | ZN MT11 | |||
Gas Detect Sensor Module for CO2, Temperature, and Humidity Monitoring
A$24.96
We may earn a commission
When this device makes sense
Product confidence
Reviews
There are no text reviews yet. If you have experience using this product, please leave a review. It will help other people decide whether this product is right for them.