Hot Sale NB - IoT LoRaWAN Deep Well Sewage liquid Level Alarm Manhole sensor

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US $75-100 / Pieces | 5 Piece/Pieces (Min. Order)
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Overview
Quick Details
Place of Origin:
Beijing, China (Mainland)
Brand Name:
Dingtek
Model Number:
DC400
Usage:
water well cover abnormal situation detection
Color:
Black
Net Weight:
150g
Shell Material:
ABS
Dimension:
115*115*50mm
Principle:
Accelerating detection
Operation temperature:
-20 ~ +70℃
Storage temperature:
-40 ~ +85℃
Protection level:
IP68
Frequency:
Optional
Battery:
No rechargeable lithium battery ER18505M 7000mAh 3.6V
Supply Ability
Supply Ability:
1000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
Carton
Port
Beijing
Video Description
Product Description

 

DC400 Smart NB - IoT LoRa Wireless Water Well / Manhole Cover Detector

 

 

 

 

 

LoRaWAN network works at non-authorized frequency,

user can build their own LoRaWAN network without special license from the government. It is more easy to integrate than the cell phone network technology.

 

Features

Internal battery can work for more than 10 years;
Low-power and wireless technology LoRaWAN / NB - IoT;
Provide supporting web and exclusive app for remote monitoring;
 IP68 waterproof;
Sensitivity can be adjusted online;
Water level detection function (premium version).

 

Specification

Basic

 Information

Dimension115*115*50mm
Net weight150g
ColorBlack
Shell materialABS
DetectorPrincipleAccelerating detection
Accuracy rateLoRaWAN >=99%
NB - IoT Can be adjusted on line
FrequencyLoRaWANCN470, EU868, US915, AU915, AS923.
NB-IoT700 / 800 / 850 / 900Mhz
ControllerMCUSTM32, 32bit ARM® core controller
PowerBattery lifeMore than 10 years
Internal battery

No-rechargeable lithium battery

 ER18505M 7000mAh 3.6V

Power consumeLoRaWAN <40mA 3.6V(upload), <20ua 3.6 (sleep)
NB-IoT <120mA 3.6V(upload), <40ua 3.6 (sleep)
Environment

Operation Temperature

-20 ~ +70℃
Storage Temperature-40 ~ +85℃
Protection levelIP68
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Company Information

 

Certificate

Q&A


1. Can you seed a sample for reference ?
We are glad to send samples for your inspection.

Samples are free, need to pay the express fees.


2. How to confirm the quality with us before start to produce ?
(1) You can get a free sample and choose from it, and then we make the quality according to that
(2) Send us your samples, and we make the switch/sensor according to your quality.


3. How to solve the quality problems after sales ?
(1) Take photos of the problems and send to us
(2) Take videos of the problems and send to us
(3) Send back the physical problem switch/sensor by express to us

 

After we confirm the problems, Within three days, we will draw up the satisfied program for you.