SKU: 22911983499

Waveshare MQ-3 Gas Sensor

$852.97 $947.74
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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 1 - Jul 6

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For Your Every Summer RSVP, with Code: SUMMER15

Description

Waveshare MQ-3 Gas SensorOverview 1. Sensitive for alcohol, ethanol 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 1. Car alcohol alarm 2. Breathalyser How to Use In the case of working with a MCU: 1. VCC: 2. 5V ~ 5. 0V 2. GND: Power supply

Waveshare MQ-3 Gas Sensor
Waveshare MQ-3 Gas Sensor
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 22911983499

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4.3 ★★★★★
Based on 1727 reviews
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Ranell Kilgore
Battle Creek, US
★★★★★ 5
LOVE
This is the bomb lotion. The smell isn’t all that but it gives a good glow and hydrates very well!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
L
Verified Purchase
Lanie
Los Angeles, US
★★★★★ 5
Thick good moisturizer for tanning in the winter
Smells so good and moisturize well
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Reviewed in the United States on December 22, 2025
M
Verified Purchase
Melina L. Miller
Belleville, US
★★★★★ 5
Nice Tanning Bed lotion
Nice tanning bed lotion. Price is a little slightly high. After purchasing I found out my salon was selling it for less $.
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Reviewed in the United States on April 7, 2026
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Verified Purchase
tarah
Pawtucket, US
★★★★★ 4
Good!
Not my favorite smell, but it works well! Very moisturizing and feels good on the skin.
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Reviewed in the United States on May 17, 2026
T
Verified Purchase
tina goss.
Waukegan, US
★★★★★ 5
I absolutely love this
I love it, but seriously why's it got to be so expensive? send me some free samples so I can give it to everyone I know!!
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Reviewed in the United States on May 9, 2026

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