Waveshare MQ-135 Gas Sensor
Waveshare MQ-135 Gas Sensor
In Stock
Processed in 0–3 days
Regular price
R 269.00
Regular price
Sale price
R 269.00
Shipping R49 · free over R750
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Quantity
Free Shipping over R750
R49 on orders of R750 or less. Duties & import tax included. Read policy ›
Delivery timeline
1. Order processing (0–3 days)
Order verified and dispatched from our International Fulfillment Center (China). Tracking details are provided by email.
2. Transit (8–14 business days)
Your package is shipped to South Africa through KifTech’s Delivered Duty Paid (DDP) delivery process. The shipping method is shown in your cart and confirmed at checkout.
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Late Delivery
If your order arrives later than the estimated timeframe, you may request a R20 store credit after delay verification.
15-calendar-day tracking
If your order has not been delivered and tracking shows no movement for 15 consecutive calendar days after dispatch, contact us. After verification and investigation, we may offer a free reshipment or refund.
30-calendar-day non-delivery
If your order has not been delivered within 30 calendar days after dispatch, contact us. After verification, you may choose a refund to your original payment method or a replacement shipment.
Duties & import tax included at checkout
Read shipping, duties & tax policy ›KifTech uses a Delivered Duty Paid (DDP) delivery process for all orders. Applicable import duties, import tax and customs fees are included in the amount shown at checkout and handled before delivery.
- Import duties – Included in the checkout amount where applicable
- Import tax & customs fees – Included in the checkout amount and handled before delivery
- Shipping – Free on orders over R750. R49 standard rate on orders of R750 or less.
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30-day returns & 6-month fault cover
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Processed to your original payment method within 5 calendar days after your return is received and inspected.
Shipping fee
Return shipping support is provided for confirmed faulty items. Customers cover return shipping for change-of-mind returns. No restocking or handling fee is deducted from the refund of change-of-mind returns. The original shipping fee is not refunded.
Exchanges
We do not process direct exchanges for change-of-mind returns. If you would like a different item, model, colour, size, or variant, return the original item under the Change-of-Mind Returns terms and place a new order for your preferred item. Faulty, damaged, or incorrect items may be replaced at no additional shipping cost once the return has been reviewed and approved. Where applicable, your rights to a repair, replacement, or refund remain unchanged.
Warranty
7-day cooling-off for online orders (refund of the price paid, less return costs; the original shipping fee is not refunded), 30 days for unused change-of-mind returns, plus a standard 6-month warranty for manufacturing faults.
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Description
Overview
1. Sensitive for benzene, alcohol, smoke
2. Output voltage boosts along with the concentration of the measured gases increases
3. Fast response and recovery
4. Adjustable sensitivity
5. Signal output indicator
Specifications
1. Power: 2.5V ~ 5.0V
2. Dimension: 40.0mm * 21.0mm
3. Mounting holes size: 2.0mm
Applications
Air quality monitor
How to Use
In the case of working with a MCU:
1. VCC: 2.5V ~ 5.0V
2. GND: Power supply ground
3. AOUT: MCU.IO (analog output)
4. DOUT: MCU.IO (digital output)
Package Contents
1. MQ-135 Gas Sensor x1
2. 4-pin custom connector jumper wire x1
1. Sensitive for benzene, alcohol, smoke
2. Output voltage boosts along with the concentration of the measured gases increases
3. Fast response and recovery
4. Adjustable sensitivity
5. Signal output indicator
Specifications
1. Power: 2.5V ~ 5.0V
2. Dimension: 40.0mm * 21.0mm
3. Mounting holes size: 2.0mm
Applications
Air quality monitor
How to Use
In the case of working with a MCU:
1. VCC: 2.5V ~ 5.0V
2. GND: Power supply ground
3. AOUT: MCU.IO (analog output)
4. DOUT: MCU.IO (digital output)
Package Contents
1. MQ-135 Gas Sensor x1
2. 4-pin custom connector jumper wire x1
Specifications
- Brand
- Waveshare
- Product type
- Modules Expansions Accessories
- SKU
- ZY15927726
- Dispatch facility
- International Fulfillment Center (China)
Compatibility & fit
Product checks
Check fit before you buy
Review model, version, connector, size, photos, specifications and package contents before checkout.
Compatibility checklist
- Match the exact product, device, model, size, colour and variant shown in this listing.
- Brand names are used to identify compatibility unless the listing clearly states otherwise.
- For straps, cases, holders, covers and accessories, check the size and compatible model before ordering.
- For powered products, check voltage, wattage, current, connector type, charger compatibility and plug type before use.
Have questions about this product? Need help choosing? Contact our support team for assistance!
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