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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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Amazon Customer
Cuba, US
★★★★★ 5
Affordable!
Love Ordinary products! Great quality at an affordable price!
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Reviewed in the United States on May 20, 2026
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Sarah
Massapequa, US
★★★★★ 5
Good starter
Good start set for wrinkles
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Reviewed in the United States on May 23, 2026
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Sucel
Belleville, US
★★★★★ 5
I would definitely recommend it.
I loved them. Makes your face look radiant and removes your pimples from your face if you use it daily
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Reviewed in the United States on February 12, 2026
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Jessie Stephens
New York, US
★★★★★ 5
Good quality for a decent price point
Excellent set for a reasonable price. Eye serum is not good for those with super sensitive skin (like those prone to eczema), but otherwise works for us!
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Reviewed in the United States on January 17, 2026
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Daniela Lemus
Waukegan, US
★★★★★ 5
Ordinary
Great gift for my mother, she enjoys the brand and feels great on the skin
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Reviewed in the United States on July 24, 2025

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