---
product_id: 497477233
title: "MS1100 Gas Sensor, VOCs Sensor for Air Quality, Carbon Dioxide Formaldehyde Monitoring TVOC CO2 Gas Sensor Module, Sensor Arduino I2C"
brand: "ec buying"
price: "B/.45"
currency: PAB
in_stock: true
category: "Ec Buying"
url: https://www.desertcart.com.pa/products/497477233-ms1100-gas-sensor-vocs-sensor-for-air-quality-carbon-dioxide
store_origin: PA
region: Panama
---

# Adjustable sensitivity & low power I2C digital calibrated output High precision temp & humidity sensor MS1100 Gas Sensor, VOCs Sensor for Air Quality, Carbon Dioxide Formaldehyde Monitoring TVOC CO2 Gas Sensor Module, Sensor Arduino I2C

**Brand:** ec buying
**Price:** B/.45
**Availability:** ✅ In Stock

## Summary

> 🌬️ Breathe smarter, work sharper with MS1100 precision sensing!

## Quick Answers

- **What is this?** MS1100 Gas Sensor, VOCs Sensor for Air Quality, Carbon Dioxide Formaldehyde Monitoring TVOC CO2 Gas Sensor Module, Sensor Arduino I2C by ec buying
- **How much does it cost?** B/.45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/497477233-ms1100-gas-sensor-vocs-sensor-for-air-quality-carbon-dioxide)

## Best For

- ec buying enthusiasts

## Why This Product

- Trusted ec buying brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust & Reliable Design:** Equipped with advanced MEMS capacitive humidity and temperature sensors for stable, long-term performance.
- • **Seamless I2C Integration:** Plug-and-play digital output compatible with Arduino and microcontrollers for effortless smart device upgrades.
- • **Dynamic Sensitivity Control:** Customize detection thresholds to suit your environment and avoid false alarms.
- • **Pinpoint Air Quality Monitoring:** Detects VOCs, CO2, and formaldehyde with 0.1ppm sensitivity for a healthier workspace.
- • **US Standard Power Compatibility:** Designed for 5V DC operation with a compact, carbon enclosure—ideal for modern tech setups.

## Overview

The MS1100 Gas Sensor is a high-precision digital module designed for real-time monitoring of VOCs, CO2, and formaldehyde in indoor environments. Featuring advanced MEMS capacitive humidity and temperature sensors, it outputs calibrated digital signals via I2C, enabling seamless integration with Arduino and other microcontrollers. With adjustable sensitivity and a compact design, it ensures reliable air quality detection tailored for professional and home use, powered by a standard 5V DC supply.

## Description

EC Buying MS1100 Gas Sensor, VOCs Sensor for Air Quality, Carbon Dioxide Formaldehyde Monitoring TVOC CO2 Gas Sensor Module, Sensor Arduino I2C: desertcart.com: Tools & Home Improvement

## Features

- High Precision Digital Temperature and Humidity Sensor Measurement Module I2C Communication; The sensor outputs a calibrated digital signal in standard I 2C format.
- The CJMCU-1100 is equipped with a newly designed ASIC-specific chip,an improved MEMS semiconductor capacitive humidity sensing element and a standard on-chip temperature sensing element.
- Used for the detection of household environment and other air. Application and detection concentration range of kitchen equipment: qualitative inspection of 0~1000ppm gas. This product has high sensitivity and stability, and can detect gases above 0.1ppm.
- Working voltage: DC 5V; Working current: 100mA; Output analog signal: 2.6-5V. The sensitivity can be adjusted, and you can set the sensor threshold. It can be directly connected to the microcontroller.
- Note: This product is American standard and is designed for use in the United States. The socket and voltage vary from country to country. This product may require an adapter or converter to use in your region. For your experience, please check compatibility before purchasing.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BF4JDW26 |
| Alarm | Audible |
| Best Sellers Rank | #329,757 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #279 in Gas Detectors & Alarms #876 in Temperature Probes & Sensors |
| Brand | EC Buying |
| Customer Reviews | 4.1 4.1 out of 5 stars (15) |
| Enclosure Material | carbon |
| Item Weight | 0.06 kg |
| Manufacturer | EC- BUYING |
| Mfr Part Number | G21 MS1100 |
| Model Number | MS1100 |
| Number of Items | 1 |
| Operating Humidity | 90 percent |
| Power Source | Battery Powered |
| Product Style | Modern |
| Sensor Type | Carbon Dioxide Sensor |
| Unit Count | 1 Count |

## Product Details

- **Alarm:** Audible
- **Brand:** EC Buying
- **Item Weight:** 0.06 kg
- **Material:** carbon
- **Number of Items:** 1
- **Operating Humidity:** 90 percent
- **Power Source:** Battery Powered
- **Sensor Type:** Carbon Dioxide Sensor
- **Style:** Modern
- **Unit Count:** 1 Count

## Images

![MS1100 Gas Sensor, VOCs Sensor for Air Quality, Carbon Dioxide Formaldehyde Monitoring TVOC CO2 Gas Sensor Module, Sensor Arduino I2C - Image 1](https://m.media-amazon.com/images/I/61mcOIN0jzL.jpg)
![MS1100 Gas Sensor, VOCs Sensor for Air Quality, Carbon Dioxide Formaldehyde Monitoring TVOC CO2 Gas Sensor Module, Sensor Arduino I2C - Image 2](https://m.media-amazon.com/images/I/41j0T3G8cYL.jpg)
![MS1100 Gas Sensor, VOCs Sensor for Air Quality, Carbon Dioxide Formaldehyde Monitoring TVOC CO2 Gas Sensor Module, Sensor Arduino I2C - Image 3](https://m.media-amazon.com/images/I/61Pf8PrsKHL.jpg)
![MS1100 Gas Sensor, VOCs Sensor for Air Quality, Carbon Dioxide Formaldehyde Monitoring TVOC CO2 Gas Sensor Module, Sensor Arduino I2C - Image 4](https://m.media-amazon.com/images/I/51MqmSTfJxL.jpg)
![MS1100 Gas Sensor, VOCs Sensor for Air Quality, Carbon Dioxide Formaldehyde Monitoring TVOC CO2 Gas Sensor Module, Sensor Arduino I2C - Image 5](https://m.media-amazon.com/images/I/51DZVQPQ6CL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.com.pa/products/497477233-ms1100-gas-sensor-vocs-sensor-for-air-quality-carbon-dioxide](https://www.desertcart.com.pa/products/497477233-ms1100-gas-sensor-vocs-sensor-for-air-quality-carbon-dioxide)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-09-27*