MG811 Air Carbon Dioxide Sensor CO2

MG811 air carbon dioxide sensor module for electronics projects, environmental monitoring and gas-sensing circuits.

✓CO2 air sensing module
✓MG811 sensor model
✓For electronics projects
✓Environmental monitoring builds

●In StockSKU: AS-RBZMMJC2

💻 Product Overview

The MG811 is an air carbon dioxide sensor module for electronics projects that need to detect CO2 levels in the surrounding air. It is aimed at makers, students and engineers building environmental monitoring or gas-sensing circuits. The module gives you a dedicated CO2 sensing element to integrate into your own build.

✨ Key Features

CO2 sensing: Detects carbon dioxide in the surrounding air.
Module format: Built as a sensor module for electronics projects.
Project integration: Fits into environmental monitoring and gas-sensing circuits.
Maker use: Suited to students, hobbyists and engineers working with sensors.

🇱🇧 Why Buy from Technodel?

🚚 Delivery Across Lebanon — 1-3 business days to all regions
🛡️ Warranty — as stated on this product page, plus 30-day returns with a full refund
💬 WhatsApp Support — ask us anything before or after you order
💵 Cash on Delivery — pay when the order reaches you

🛒 Frequently Bought Together

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Bundle Deal

Buy all 3 + save 5%

❓ Common Questions

Real questions customers ask about this product — delivery, warranty, payments & compatibility.

Is this product available in Lebanon?▾

Yes — it is available at Technodel with delivery across all of Lebanon: Beirut & Mount Lebanon in 1–2 business days and other regions in 2–4 business days. Same-day delivery is available in Beirut for orders placed before 2 PM.

Where does Technodel source this product?▾

Technodel sources from established suppliers in Lebanon. The product page states its condition and its warranty, and compatible parts are labelled as compatible.

What warranty comes with this product?▾

Warranty terms are stated on each product page. Where a manufacturer warranty applies, warranty support is handled through Technodel.

How can I pay for this product?▾

Technodel accepts cash on delivery, Wish Money transfer, and cryptocurrency (USDT, BTC, ETH). Delivery is a flat $4 anywhere in Lebanon, on any order.

What are the main specifications of this product?▾

The specifications table on this page lists the key details (model, capacity/speed, dimensions, connectivity and more). If you need a detail not listed, message us on WhatsApp and we'll confirm it for you.

Is this product suitable for my setup?▾

If you're unsure whether this fits your laptop, PC, console or network, send us a message with your setup and we'll confirm compatibility before you order.

Need another answer? Message us on WhatsApp +961 3 659 872 or read our FAQ.