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S31 NB-IoT LTE CAT-M Temperature Humidity Sensor

Marsoni M251S
Sale price$139.00
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S31 NB-IoT LTE CAT-M Temperature Humidity SensorS31 NB IoT LTE CAT M Temperature Humidity Sensor The Dragino S31 is an NB IoT and LTE CAT M Temperature and Humidity Sensor for Internet of Things solutions. It is used to measure the surrounding environment temperature and relative air humidity precisely, and then upload to the IoT server cloud via NB IoT and LTE CAT M network. The temperature & humidity sensor used in S31 is SHT31, which is fully calibrated, linearized, and temperature compensated
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4.0 ★★★★★
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Carmen J Santora
New York, US
★★★★★ 4
Nice touch
Allows for some organization, and looks nice. Pretty sturdy, and I have not had any issues with it, I was a little smaller than I hoped.
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Reviewed in the United States on June 28, 2020
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Verified Purchase
Siddhartha
Bozeman, US
★★★★★ 5
Nice quality
Seems very good quality. Will purchase again.
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Reviewed in the United States on October 18, 2025
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Verified Purchase
J. Goff
Boise, US
★★★★★ 5
Roomy
Looks even better in person. More room then I expected
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Reviewed in the United States on October 31, 2025
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Sb1
Birmingham, US
★★★★★ 5
Nice
Great
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Reviewed in the United States on May 28, 2026
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Gigi40ne
Louisville, US
★★★★★ 5
Tray
This is the perfect size! I received my order sooner than expected when the first one wasn't delivered.
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Reviewed in the United States on December 17, 2025

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