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Waterproof 4-20mA Submersible Liquid Level Sensor LoRaWAN NB-IoT LTE CAT-M

Marsoni M251S
Sale price$149.00
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Waterproof 4-20mA Submersible Liquid Level Sensor LoRaWAN NB-IoT LTE CAT-MWaterproof 4 20mA Submersible Liquid Level Sensor LoRaWAN NB IoT LTE CAT M These Waterproof Submersible Liquid Level Sensor series have LoRaWAN, NB IoT and LTE CAT M versions for Internet of Things solutions. It can measure Air, Water pressure, and liquid level and upload the sensor data wirelessly to the IoT server cloud. It supports BLE configuration and wireless OTA update which makes it easy to use. It is powered by an 8500mAh Li SOCI2 battery, it
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  • Final sale items are not eligible for returns or exchanges.
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4.2 ★★★★★
Based on 1596 reviews
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Verified Purchase
Yoisnel Estrada Araujo
Lowell, US
★★★★★ 5
Lo bollería a comprar
Color: G9901: Gold band & Black dial
Muy lujoso y elegantes un regalo excelente
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 11, 2026
A
Verified Purchase
Amazon Customer
Los Angeles, US
★★★★★ 4
Make sure the clasp is suitable for the environment you will be wearing it in
Color: G9901: Black band & Black dial
I don't know if I didn't look closely at the clasp pick, or if I just didn't see one, but the clasp is a bit weakly designed for everyday wear. It's come unclasped twice in the 2 weeks I've been wearing it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 1, 2026
C
Verified Purchase
Chad E
San Leandro, US
★★★★★ 5
Get this brand!
Color: G9901: Black band & Black dial
Im a carpenter and this is my everyday watch, the quality and durability is unmatched! Specially in this price range.
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Reviewed in the United States on March 16, 2026
E
Verified Purchase
Esteban
Charlottesville, US
★★★★★ 1
Watch
Color: G9901: Two tone band & White dial
It looks good, however it brings bad quality. The lock pin didn’t work properly.
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Reviewed in the United States on January 4, 2026
Y
Verified Purchase
Yunaisy Leyva
San Leandro, US
★★★★★ 5
Hermoso
Color: G9901: Gold band & Gold dial
Una belleza de reloj , el mejor que le e regalado a mi esposo calidad y belleza
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Reviewed in the United States on February 27, 2026

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