Wireless NB-IOT DN20 Smart Water Meter Remote Reading

Brand Name:Stron
Certification:STS
Model Number:STW36-N
Minimum Order Quantity:50pcs
Delivery Time:15 work days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Location: Zhuzhou Hunan China
Address: Floor 5, Building A, No.668 Xianyuehuan Road, China Power Valley Tech Park R&D center, Tianyuan District, Zhuzhou City, Hunan Province, China.
Supplier`s last login times: within 48 hours
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Product Details

NB-IOT Remote Reading Wireless Smart Water Meter​


The STW36-N Smart Remote Reading water meter adopts the advanced NB-IOT(Internet of Things) communication technology, Through microelectronic control circuits, it converts the pulse signals of traditional mechanical meter into electrical signals. Then the metering data is transmitted to background platform through NB-IOT network automatically.Our water meters comply with STS, ISO 9001 and ISO14001 regulations.They are used to measure the volume of cold water through a pipe. Because it can be connected to the main system, we can query a lot of information, such as: total water consumption, total purchase, water surplus, etc.


NB-IoT is Narrow Brand Internet of Things. It is built in cellular network and consumes only about 180kHz bandwidth. It can be directly deployed in GSM network, UMTS network or LTE network to reduce the deployment cost and achieve smooth upgrade.The NB-IoT communication module has extensive coverage, the ability to support connections, lower power consumption, and an extremely long service life.Therefore, it has become the preferred communication module for many users.


IB-IOT water meters also have the following advantages:

1. Site-free wiring construction, saving manpower and material resources.

2. No additional network equipment, the scene without 220V power supply.

3. Operation and maintenance without professional knowledge, replacement is very convenient.

4. Built-in networking module, communicate directly with the server, without any intermediate links, communications fast, reliable and stable.

5. More suitable for renovation of old buildings.


Features:

1. Ingress IP68 waterproof protection

2. Up to 8 years battery life

3. Automatic valve controlling

4. STS standard

5. Real time o-clock

6. Utilities can set step price into meter on request

7. Anti-Tamper Magnetic field protection

8. RF-LoRa communication(optional)

9. Pay by mobile payment M-PESA, Alipay, MTN, Airtel, etc


Metrological Parameters of different size

SizeDN15mm 1/2”DN20mm 3/4”DN25mm 1”
Overload flow rate Q43.1357.87
Permanent l flow rate Q32.546.3
Transitional flow rate Q20.040.0640.1
Minimum flow rate Q10.0250.040.063
Ratio ”R” Q3/Q1100100100
Maximum working pressure16Bar16Bar16Bar
Maximum pressure loss0.6Bar0.6Bar0.6Bar
Maximum reading999999999999999
Max temperature50℃50℃50℃
ErrorQ1≦Q≦Q25%5%5%
Q2≦Q≦Q42%2%2%

Basic Functionality

FunctionDetails
PrepaymentSTS Standard, recharge by input 20digits TOKEN
Low credit alarmAlarm value can be set by inputting corresponding TOKEN
Prepaid and post-paid switchMeter can be switch to prepaid mode or post-paid mode
Non-return valveNon-return valve inside for preventing back-flow
Anti-tamperMeter will automatically close the valve after detection of magnetic field and open cover event
Step TariffStep Tariff can be set by inputting corresponding TOKEN
Overdraft CollectionNon- Revenue water (Overdraft) can be collected day by day or month by month
CommunicationThe meter is available with AMI system through LORA RF or Bluetooth 4.0 on request
Information InquiryConsumer could check the data like Credit Remain, Total Purchased and Total Credit by input the short code
Liquid Crystal Display


Meter Dimension

SizeDN15 1/2”DN20 3/4DN25 1”
Length(L)165/190190225/260
Width(W)9999103
Height(H)104106114
Connecting ThreadG3/4BG1BG1-1/4B

China Wireless NB-IOT DN20 Smart Water Meter Remote Reading supplier

Wireless NB-IOT DN20 Smart Water Meter Remote Reading

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