







🌬️ Breathe smarter, live better—because your air deserves precision.
The MS1100 Gas Sensor by EC Buying is a cutting-edge air quality monitoring module featuring a high-precision MEMS humidity sensor and on-chip temperature measurement. It outputs calibrated digital signals via I2C, enabling easy integration with Arduino and other microcontrollers. Designed for detecting VOCs, CO2, and formaldehyde with sensitivity down to 0.1ppm, it offers adjustable thresholds and low power consumption, making it ideal for smart home and professional indoor air quality management.






| Brand | EC Buying |
| Style | Modern |
| Power Source | Battery Powered |
| Item Weight | 0.06 Kilograms |
| Alarm | Audible |
| Operating Humidity | 90 percent |
| Sensor Type | Carbon Dioxide Sensor |
| Material | carbon |
| Number of Items | 1 |
| Manufacturer | EC- BUYING |
| Part Number | G21 MS1100 |
| Item Weight | 2.08 ounces |
| Package Dimensions | 6.22 x 4.25 x 0.83 inches |
| Item model number | MS1100 |
| Measurement Accuracy | 0~1000 PPM |
| Batteries Included? | No |
| Batteries Required? | No |
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