Grove - Laser PM2.5 Dust Sensor - Arduino Compatible - HM3301
SKU: 36791330586

Grove - Laser PM2.5 Dust Sensor - Arduino Compatible - HM3301

Sale price$25.34 Regular price$28.16
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

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Description

Grove - Laser PM2.5 Dust Sensor - Arduino Compatible - HM3301The Grove Laser PM2. 5 Sensor (HM3301) is a new generation of laser dust detection sensor, which is used for continuous and real time detection of dust in the air. With its stable output, low noise, and ultra low power consumption, it is suitable for air conditioners, intelligent air purifiers, and other air quality related IoT projects. Different from the traditional pumping dust detection sensor, the HM 3301 innovatively uses fan blades to drive

The Grove - Laser PM2.5 Sensor (HM3301) is a new generation of laser dust detection sensor, which is used for continuous and real-time detection of dust in the air. With its stable output, low noise, and ultra-low power consumption, it is suitable for air conditioners, intelligent air purifiers, and other air quality-related IoT projects.

Different from the traditional pumping dust detection sensor, the HM-3301 innovatively uses fan blades to drive air, and the air flowing through the detection chamber is used as a test sample to perform a real-time and continuous test on dust of different particle sizes in the air.

This module is a perfect choice for dust detectors, intelligent air purifiers, intelligent air conditioners, intelligent ventilation fans, air quality testing, haze meters, environmental monitoring, and relative products and applications.

Features

  • Real-time & continuous detection of dust concentration in the air
  • High sensitivity on dust particles of 0.3 μm or greater
  • Based on laser light scattering technology, readings are accurate, stable, and consistent
  • Low noise and Ultra-low power consumption

Resources

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: 36791330586

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Verified Purchase
David
Belleville, US
★★★★★ 5
Great product
Color: Gold-blue
It is a very handsome watch. Looks like it will withstand the abuse i do to everything. Price was great, delivery was early and it looks better in person. Great deal.
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Reviewed in the United States on March 3, 2026
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Verified Purchase
David
Battle Creek, US
★★★★★ 4
Good value
Color: Gold-blue
As advertised hard to adjust band but attractive functional
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 25, 2026
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Verified Purchase
Keith
Boise, US
★★★★★ 5
Acceptable quality!
Color: Gold-blue
Works great- band kind of flimsy!
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Reviewed in the United States on June 1, 2026
A
Verified Purchase
Amazon Customer
Lowell, US
★★★★★ 1
band will not adjust.
Color: Gold-blue
Can't adjust band. Instructions say push pin out in direction of arow, with tool supplied. Pin does not move, tool bends. pins have screw slots tool only has round push. Shame I liked the look of watch but wonder about quality.
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Reviewed in the United States on March 23, 2026
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Verified Purchase
Amazon Customer
San Leandro, US
★★★★★ 5
very expensive looking, like a rolex. But very large had to remove several links.
Color: Gold-blue
Luckily, I know a friend who is a watch guy or else this length is for a really big wristed guy. The look is great, left it a tad loose so it doesnt catch on my wrist hairs, and it isn't so thats good. Very sleek and Rolex looking. The glass is faceted too, to give a prism look. Great buy and price. Wanted an inexpensive yet everyday watch from metal and this does the job. Almost looks too rich now I am afraid to wear it in Los Angeles LMFAO.
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Reviewed in the United States on December 10, 2025

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