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 11 - Jul 16

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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:
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  • 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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Steve
Grantham, US
★★★★★ 4
Fast and easy but I dont trust the process to be fully automated.
The process was very smooth and fairly quick. The only challenge I had was that the CLAIM status showed complete but I had to manually go look up the status. There was no email or notification it was closed. After manually checking the status, I called customer support and they said since I called in, they would process the payout. I wonder if I didnt call in if they would have processed it? Also, the phone rep said they would issue me a amazon egift card but then the next day I received a email saying they mailed out the payout. Very poor communication but so far the process was easy and fast.
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Glen Armstrong
Chelsea, US
★★★★★ 5
Good protection, easy process
First time filing a claim. Super easy and fast. Nice to have have protection and a smooth claims process when the unfortunate happens..
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Reviewed in the United States on April 25, 2026
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K. Shockley
Massapequa, US
★★★★★ 5
Ease of making a claim and quick return time for claim.
Very easy to work with.
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CoolBoomer
Waukegan, US
★★★★★ 5
Easy Claims Process
It is not a long complicated process to file and resolve a claim. Be warned--sometimes they will want you to send back the defective or damaged product, even if it's not worth the shipping ---they pay. Overall worth the investment though.
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Gary Wickey
Charlottesville, US
★★★★★ 5
Bella food steamer
You folks have been absolutely great to me easy to work with very polite thank you
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Reviewed in the United States on December 14, 2025

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