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DDS04-NB NB-IoT 4-Channels Distance Detection Sensor
DDS04-NB NB-IoT 4-Channels Distance Detection Sensor
DDS04-NB NB-IoT 4-Channels Distance Detection Sensor
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DDS04-NB NB-IoT 4-Channels Distance Detection Sensor

Marsoni M251S
Sale price$114.50
Pay 4 payments of $28.62 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
DDS04-NB NB-IoT 4-Channels Distance Detection SensorDDS04 NB NB IoT 4 Channels Distance Detection Sensor The Dragino DDS04 NB is a NB IoT 4 Channels Distance Sensor for Internet of Things solution. It is capable of adding up to four Ultrasonic Sensors to measure four distances at the same time. The DDS04 NB can be applied to scenarios such as horizontal distance measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle
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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
4.3 ★★★★★
Based on 632 reviews
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T
Verified Purchase
Tim P.
Belleville, US
★★★★★ 4
works, sprays weird.
works great, when I spray it, it comes out kinda think in a street instead of a spray. it won't keep me from buying it again if I needed it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 29, 2026
P
Verified Purchase
peggy
Pawtucket, US
★★★★★ 5
WORKS
I you sleep with your mouth open this is the spray for you!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 6, 2026
J
Verified Purchase
John
Whiting, US
★★★★★ 5
It tastes ok and works
This spray eliminates dry mouth.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 22, 2026
J
Verified Purchase
JoeXLT
Natrona Heights, US
★★★★★ 1
Saftey seals in question
This item came without any type of saftey seal on the box or the bottle and box was very crumpled..in fact the box lid was not sealed.very concerned about this priduct given how it was received
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 17, 2026
H
H. Murray
Massapequa, US
★★★★★ 5
So Helpful for Dry Mouth Relief
⭐⭐⭐⭐⭐ This Moisturizing Mouth Spray in Gentle Mint has been perfect for my mom, who struggles with dry mouth due to Sjögren’s. It provides quick moisture and feels soothing without being overpowering. The mint flavor is light and gentle, not too strong or artificial, which makes it comfortable to use throughout the day. The spray is easy to carry and convenient for on-the-go relief. Overall, this has been a very helpful product for managing dryness and improving comfort. We’re really pleased with how well it works. ⭐⭐⭐⭐⭐
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 12, 2026

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