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WQS NB-IoT/LTE-M Water Quality Sensor Waterproof Wireless Monitoring

Marsoni M251S
Sale price$159.00
Pay 4 payments of $39.75 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
WQS NB-IoT/LTE-M Water Quality Sensor Waterproof Wireless MonitoringWQS NB IoT LTE M Water Quality Sensor Waterproof Wireless Monitoring The WQS is a combo Sensor Unit and advanced instruments designed for comprehensive water quality monitoring across various applications. They are ideal for monitoring tap water, industrial water, environmental water, wastewater, etc, and offer precise and reliable measurements to meet water quality standards. The WQS is a Main Unit that supports 1 3 probes. supports connecting 1 to 3
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  • Standard: 3-7 business days
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  • Express: 1-2 business days

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.0 ★★★★★
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Verified Purchase
Chyna B
Charlottesville, US
★★★★★ 4
Very lightweight running cap.
Size: One Size, Color: Black/White/3
Okay cap. Very lightweight. Not crazy about the fit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 9, 2026
C
Verified Purchase
Cecilia/David
Massapequa, US
★★★★★ 5
This is my go to hat!
Size: One Size, Color: White/Silver Metallic/3, Size: One Size, Color: White/Silver Metallic/3
This is the perfect hat for women! It is stylish, comfortable, and lightweight. It has an adjustable strap on the back to adjust the fit. I bought the grey color with the pink sparkly logo to wear at work to keep my hair out of my face. It’s so comfortable that I forget I’m wearing it. I saw the white color on sale for $10 so I decided to get that one too. It is a quick dry material so it keeps you cool all day long. I highly recommend this hat!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 15, 2025
A
Verified Purchase
Amazon Customer
Cuba, US
★★★★★ 5
Light, breathable and fits great.
Size: One Size, Color: Wonder Sage Green/3
I feel I will love this hat! The fabric is light, soft, and breathable. I bought the color, Wonder Sage, and I love it, it’s very versatile! The hat itself I feel will be cooler to wear compared to a typical ball cap. I light and fits great!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 8, 2026
M
Verified Purchase
mama p
Whiting, US
★★★★★ 5
This is a great hat.
Size: One Size, Color: (015) Halo Gray / / Astro Pink
Cool comfy and stylish. What more could you want!
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Reviewed in the United States on May 18, 2026
A
Verified Purchase
Amazon Customermelissa
Bozeman, US
★★★★★ 5
Nice cap
Size: One Size, Color: (015) Halo Gray / / Astro Pink
Nice cap. Made well with good material. It’s shaped well & fits perfectly. I chose the lite gray & I like the color.
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Reviewed in the United States on April 17, 2026

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