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D22 NB-IoT LTE CAT-M Waterproof Outdoor Temperature Sensor (2 probes)

Marsoni M251S
Sale price$129.00
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Get it in 3 business days with 1 day shipping. Friday, May 29
D22 NB-IoT LTE CAT-M Waterproof Outdoor Temperature Sensor (2 probes)D22 NB IoT LTE CAT M Waterproof Outdoor Temperature Sensor (2 probes) The Dragino D22 NB or D22 CB is a NB IoT LTE CAT M Temperature Sensor for Internet of Things solution. D22 NB or D22 CB will convert the Temperature reading to upload the sensor data sent to IoT platform via NB IoT LTE CAT M network. The temperature sensor used in D22 can measure 55C ~ 125C with accuracy 0. 5C (max 2. 0 C). D22 supports a temperature alarm feature, user can set a
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
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4.8 ★★★★★
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RN1322
Dallas, US
★★★★★ 5
Beautiful set
Color: Silver, Size: Rechargeable
So far love this set. It was a gift for my boyfriend and he loves it. The look is perfect, and so far functions as expected. Also the charge has lasted for months so far.
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Reviewed in the United States on April 25, 2026
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David MacEwen
Battle Creek, US
★★★★★ 5
Great product
Color: Silver, Size: Rechargeable
No more batteries dead when you need it most! Love them
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Reviewed in the United States on March 18, 2026
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Verified Purchase
Jesse
Port Orchard, US
★★★★★ 5
Better than most
Color: Silver, Size: Rechargeable
Very awesome. Works better than expected. Very easy to use and refill when it runs out. Highly recommend!
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Reviewed in the United States on February 27, 2026
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Lizette
Massapequa, US
★★★★★ 5
Very good quality
Color: Silver, Size: Rechargeable
There very nice. Battery is very durable.
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Reviewed in the United States on March 2, 2026
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Michael
Houston, US
★★★★★ 4
Good value for price. Get coarse large grained salt to grind or it comes out fast
Color: Silver, Size: Rechargeable, Color: Silver, Size: Rechargeable
Works good upon opening. Get coarse salt or it will come out fast.
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Reviewed in the United States on March 25, 2026

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