S31B LoRaWAN Waterproof Temperature and Humidity Sensor

S31B LoRaWAN Waterproof Temperature and Humidity Sensor

Marsoni

M251S

$119.00

Get it in 3 business days with 1 day shipping. Friday, May 29

S31B LoRaWAN Waterproof Temperature and Humidity SensorS31B LoRaWAN Waterproof Temperature and Humidity Sensor The Dragino S31B LB LS is a LoRaWAN Temperature and Humidity Sensor for Internet of Things solution. It is used to measure the surrounding environment temperature and relative air humidity precisely, and then upload to IoT server via LoRaWAN wireless protocol. The temperature & humidity sensor used in S31B LB LS is SHT31, which is fully calibrated, linearized, and temperature compensated digital

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Fast: 2-3 business days
Express: 1-2 business days

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We offer a 30-day return/exchange service after receiving.
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I absolutely adore this little jewelry case. I don’t have a huge jewelry collection, so the size is perfect for me. It keeps everything organized without being bulky. The zipper feels very sturdy and smooth — not flimsy at all. And for anyone who loves Tiffany’s blue… the color is almost an exact match. I can set it next to my Tiffany box and it’s nearly identical. It’s such a pretty, luxe-looking shade. Highly recommend.

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Reviewed in the United States on February 18, 2026

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BRENDA C

Houston, US

★★★★★ 5

Convenient

This is great to take with you if you’re going out of town. It’s easier to keep track of your jewelry. It doesn’t take up much room, but holds several rings earrings and three necklaces.

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Reviewed in the United States on April 6, 2026

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Theresa

Houston, US

★★★★★ 5

Compact space saver jewelry case

Color: Pink

This is a small but compact jewelry case. Love that it holds all your special items, and you can grab and go anywhere with it! Love the pink color and that it has a zipper to keep the jewelry from falling out .

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Reviewed in the United States on May 7, 2026

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Nicholas

Phoenix, US

★★★★★ 4

Great for travel

Got this for my wife to use on a trip, this thick cushion makes it feel safe and has a simple look to it but is still nice. Only one zipper so can't really lock it but it's small enough to where you can fit it pretty much anywhere with a lock already

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Reviewed in the United States on January 8, 2026