MQ131/MQ136/MQ137/MQ138/MQ139 Gas Sensor — buy online in South Africa with stock-backed fulfillment from I Found Tech.
Product Overview
MQ131:High-concentration(Metal) Ozone Sensor MQ136:(Metal)Hydrogen Sulfide Sensor MQ137:(Metal)Ammonia Gas Sensor MQ138:(Metal)Formaldehyde Sensor MQ139:(Metal) Freon Sensor Features: 1.It Adopts a High-quality Dual-panel Design,Featuring Power Indication and TTL Signal Output Indication 2.It Has DO Switch Signal(TT...
Category: Sensor. Keywords: mq131, mq136, mq137, mq138, mq139, gas, sensor.
Key Features & Benefits
- High-sensitivity sensing ideal for IoT gateways, alarms, and environmental monitoring
- MQ131:High-concentration(Metal) Ozone Sensor MQ136:(Metal)Hydrogen Sulfide Sensor MQ137:(Metal)Ammonia Gas Sensor MQ138:(Metal)Formaldehyde Sensor MQ139:(Metal) Freon Sensor Features: 1.It Adopts a High-quality Dual-pane
- Sourced via our Import from Chinese Warehouse program — quality-checked before dispatch
- Shipped from I Found Tech with local support and clear product documentation
Applications & Use Cases
- Smart home & building automation
- Industrial telemetry and data logging
- STEM / university electronics labs
- Maker dashboards and MQTT nodes
Available Configurations
Select the Style option that matches your build. Each variant is a dedicated SKU with its own stock level.
| Style | SKU | Availability |
|---|---|---|
| MQ131 | YXS2162-42055 | In stock |
| MQ136 | YXS2162-42056 | In stock |
| MQ137 | YXS2162-42057 | In stock |
| MQ138 | YXS2162-42058 | In stock |
| MQ139 | YXS2162-42059 | In stock |
Technical Specifications
| Brand / Store | I Found Tech |
|---|---|
| Manufacturer SKU | YXS2162 |
| Product Type | Sensor |
| Collection | Chinese Warehouse Import |
| Condition | New |
| Fulfillment | South Africa — Import from Chinese Warehouse |
Why Choose I Found Tech
I Found Tech helps customers access vetted electronic components without navigating overseas marketplaces alone. Our Chinese Warehouse Import range brings factory-catalog depth to a single trusted South African storefront — ideal for prototypes, production spin-ups, education, and service workshops.
- Transparent pricing with landed-cost clarity
- Broad SKU coverage for boards, modules, sensors, power, and mechanics
- Local support and order assistance
- SEO-documented listings with clear specifications per product
Frequently Asked Questions
Is this part ready to use?
Yes — MQ131/MQ136/MQ137/MQ138/MQ139 Gas Sensor is supplied as a new sensor, suitable for immediate integration subject to your project requirements.
Why buy through I Found Tech?
We consolidate trusted factory lines through our Chinese Warehouse Import channel, offering transparent pricing and South African fulfillment.
Do you offer bulk or repeat orders?
Contact I Found Tech for volume pricing on repeat sensor orders. Stock levels shown online update from our warehouse feed.
Search & Discovery
Find this product under Chinese Warehouse Import and Import from Chinese Warehouse in our store navigation. Also indexed for: mq131, mq136, mq137, mq138, mq139, gas, sensor, electronic components South Africa, sensor suppliers.
