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SW3L LoRaWAN Wireless Outdoor Flow Meter Battery-Powered Sensor

Marsoni M251S
Sale price$129.00
Pay 4 payments of $32.25 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
SW3L LoRaWAN Wireless Outdoor Flow Meter Battery-Powered SensorSW3L LoRaWAN Wireless Outdoor Flow Meter Battery Powered Sensor The Dragino SW3L is a LoRaWAN Flow Sensor. It detects water flow volume and uplink to IoT server via LoRaWAN network. User can use this to monitor the water usage for buildings. SW3L is powered by 8500mAh Li SOCI2 battery, It is designed for long term use up to 10 years. (Actually Battery life depends on the use environment, update period.) The SW3L will send water flow volume every 20
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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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4.8 ★★★★★
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Roho
Belleville, US
★★★★★ 5
Nice and bright
Color: Cool White (Cuboid), Size: 2 Pack
Very bright compared to any other solar lights I have purchased. They really lit up a dark area near my steps, which had been a safety hazard. The lights are attractive and easy to install.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
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karalina casselbury
Lexington, US
★★★★★ 5
Best solar lights!
Color: Warm White (Cuboid), Size: 8 Pack
I purchased these twice now! I wanted to add more solar lights to our landscape and around our pool. They are a warm light and give a great aesthetic appeal to the eye. They have the perfect brightness to our walk ways. They are easy to install with 2 different height options and made well.
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Reviewed in the United States on April 26, 2026
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Verified Purchase
Bf1943
Grantham, US
★★★★★ 5
They stayed fully bright from dark to daylight and actually look better
Color: Warm White (Cylinder), Size: 8 Pack
These lights replaced existing lights that we have had for over 10 years but were worn out but we loved them. However these new lights are even better. They were easy to install and actually look better and perform much better. I plan to order 16 more to expand the coverage.
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Reviewed in the United States on May 30, 2026
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Verified Purchase
GARY ELLIS
Charlottesville, US
★★★★★ 5
Great looking lights
Color: Cool White (Cuboid), Size: 8 Pack
Just put these out last week and I very happy with them, they are made very well , strong plastic and very bright, I love the the look.
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Reviewed in the United States on May 25, 2026
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Verified Purchase
JoAnn Media
Lexington, US
★★★★★ 4
One lantern does not function
Color: Warm White (Cuboid), Size: 8 Pack
Please replace one defective lantern
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Reviewed in the United States on April 27, 2026

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