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DDS20 NB-IoT LTE CAT-M Waterproof Ultrasonic liquid level sensor
DDS20 NB-IoT LTE CAT-M Waterproof Ultrasonic liquid level sensor
DDS20 NB-IoT LTE CAT-M Waterproof Ultrasonic liquid level sensor
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DDS20 NB-IoT LTE CAT-M Waterproof Ultrasonic liquid level sensor

Marsoni M251S
Sale price$139.00
Pay 4 payments of $34.75 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
DDS20 NB-IoT LTE CAT-M Waterproof Ultrasonic liquid level sensorDDS20 NB IoT LTE CAT M Waterproof Ultrasonic liquid level sensor The Dragino DDS20 NB or DDS20 CB is an NB IoT or LTE CAT M Ultrasonic liquid level sensor for the Internet of Things solution. It uses a none contact method to measure the height of liquid in a container without opening the container and send the IoT platform via the NB IoT or LTE CAT M network. The DDS20 sensor is installed directly below the container to detect the height of the liquid
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  • Express: 1-2 business days

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 1590 reviews
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Product Reviews
D
Verified Purchase
Daisy l.
Pawtucket, US
★★★★★ 5
Doesn’t squeak but the dogs still love them
Our doggies love them!! Very durable! They do not squeak though
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
S
Verified Purchase
SES
Fort Morgan, US
★★★★★ 5
10/10 for my dogs
Color: A.Orange+Blue+Green
super bouncy and fun for my dogs! they love playing with and tossing them around! hard to see in the water tho!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
A
Verified Purchase
Amazon Customer
San Leandro, US
★★★★★ 4
Lightweight Balls
Color: A.Orange+Blue+Green
lightweight but solid. Unfortunately, I can't bring to dog park for my dog to play with as the larger dogs will destroy them. Not for dogs that chew through everything.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 31, 2026
D
Verified Purchase
Dsmorgan
Lowell, US
★★★★★ 5
Fun ball
It doesn’t last a whole long time, but she loves it! It’s crazy and it drives her playfulness crazy!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 8, 2026
M
Verified Purchase
Manmomma
Draper, US
★★★★★ 2
No squeak balls
Color: A.Green+Orange
They don’t squeak. They bounce much either.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 25, 2026

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