You are here: Home » Products » Water Meter » IoT Water Meter

loading

Share to:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
telegram sharing button
sharethis sharing button

IoT Water Meter

Internet of Things (IoT) water meters (DN15-DN20) are intelligent metering devices designed for "low-flow water consumption scenarios" and serve as the mainstream specification for residential and small-to-medium commercial scenarios. Their core lies in integrating IoT communication modules such as NB-IoT and LoRaWAN (with the redundant "/" in the original text removed for grammatical accuracy) on the basis of traditional water meter metering functions, combined with ultrasonic or smart mechanical metering technology (featuring no mechanical wear or low wear). This enables remote collection of water consumption data, real-time monitoring of device status, and remote control of functions, completely eliminating the limitations of traditional water meters—such as "manual meter reading, delayed data, and difficulty in detecting faults"—and making them the core implementation carrier of smart water management on the end-user side.
Availability:
Quantity:


Product Overview


The IoT Water Meter represents the next generation of water measurement technology, combining precise ultrasonic flow measurement with advanced connectivity features to enable smart water management. This innovative device integrates ultrasonic measurement technology with multiple communication protocols, including LoRaWAN, M-BUS, RS-485, and NB-IoT, allowing seamless integration into smart city infrastructure and remote monitoring systems. Designed to meet ISO 4064:2014 and OIML R 49-2013 standards, the IoT water meter provides accurate consumption data while enabling real-time monitoring, remote configuration, and data-driven decision making. Equipped with a high-capacity 9000 mAh lithium battery, the meter delivers reliable operation for 6 to 8 years under normal conditions, making it an ideal solution for modern water utilities, property managers, and industrial facilities seeking to optimize water usage, reduce operational costs, and enhance customer service.


Product Features


Advanced Connectivity Options

The IoT water meter offers flexible communication choices including LoRaWAN, M-BUS, RS-485, and NB-IoT protocols, enabling seamless integration into existing smart systems or new IoT infrastructure. This versatility allows water management teams to select the most appropriate connectivity method based on coverage, data requirements, and existing infrastructure.


Robust Data Storage and Management

Capable of storing 1 year of daily data and up to 24 months of historical records, the meter ensures continuous data availability even during temporary communication interruptions. The customizable data storage mode allows adaptation to specific monitoring requirements, from high-frequency sampling for leak detection to standard interval recording for billing purposes.


Enhanced Security Features

Complying with PD CEN/CLC/TS 17880:2022 standards for smart meter security, the IoT water meter incorporates robust data encryption and authentication protocols to protect against unauthorized access and tampering. This ensures the integrity and confidentiality of consumption data throughout transmission and storage.


Long-Term Reliability

With an IP68 rating for water and dust resistance, the meter withstands harsh environmental conditions, both indoors and outdoors. The device is engineered for a service life of 12 years or more, providing long-term performance with minimal replacement requirements.


Intelligent Power Management

The high-capacity lithium battery delivers extended operation, with power consumption optimized for periodic data transmission (typically once per day). Power outage protection ensures that accumulated flow data and timestamps are preserved, with automatic recovery of metering functions when power is restored.


Applications


Smart City Infrastructure

Integral to smart city initiatives, these meters form part of intelligent water grids that monitor network performance, detect leaks, and optimize water distribution in real-time, reducing waste and improving system efficiency.


Remote Monitoring Systems

Ideal for rural or difficult-to-access locations, the IoT water meter enables remote data collection without the need for physical meter readings, reducing operational costs and improving data collection frequency.


Residential Complexes

Property managers of apartment buildings and housing developments use IoT water meters to implement accurate sub-metering, enable remote billing, and quickly identify leaks or abnormal consumption patterns in individual units.


Commercial and Industrial Districts

In commercial areas, these smart meters provide detailed consumption data for businesses, helping them implement water conservation measures, manage costs, and meet sustainability goals through data-driven decisions.


Water Utility Management

Water utilities leverage the advanced capabilities of IoT water meters to improve customer service, detect network leaks before they cause damage, optimize meter reading routes, and implement more accurate, timely billing systems.


FAQ


How secure is the data transmitted by IoT water meters?

IoT water meters comply with PD CEN/CLC/TS 17880:2022 security standards, incorporating end-to-end encryption, secure authentication protocols, and tamper detection mechanisms. These features ensure that consumption data remains confidential and protected from unauthorized access or manipulation.


What happens if communication is lost temporarily?

The meter continues to record consumption data internally, storing up to 24 months of historical records. Once communication is restored, the stored data is transmitted to the central system, ensuring no information is lost during temporary connectivity interruptions.


How long does the battery last, and how is it replaced?

The high-capacity 9000 mAh lithium battery provides 6 to 8 years of operation under normal conditions (with daily data transmission). When replacement is needed, the meter is designed for easy battery access, allowing maintenance personnel to replace the battery without removing the entire meter from the pipeline.


Can IoT water meters detect leaks?

Yes, advanced IoT water meters include leak detection capabilities by monitoring for abnormal flow patterns, such as continuous low flow rates that indicate potential leaks. Alerts can be automatically sent to water management systems or personnel for prompt investigation and repair.


How do IoT water meters integrate with existing billing systems?

These smart meters support standard communication protocols and data formats that can be integrated with most existing billing software through APIs or middleware. This allows water utilities to implement smart metering without completely replacing their current billing infrastructure.


Technical Specifications


Performance

Parameters

Accuracy class

Class 2

Nominal diameter

DN15~DN25

Range Ratio(optional)

R100/R125

Max.working pressure and pressure loss

1.6MPa  ΔP63

Working environment

Temperature:-25℃~70℃;Humidity≤100%

Temperature Class

T30

Flow profile sensitivity

U10/D5

Climatic ambient conditions

O

Electormagnetic class

E1

Output(optional)

NB-IoT/ 4G-Cat.1

Power supply

DC3.6V Lithium Battery

Material(optional)

Copper/Ductile Iron

Protection class

IP68


Flow Data


Nominal diameter(DN)mm

Q3 /Q1

Q4

Q3

Q2

Q1

m3/h

15

100

3.125

2.5

0.04

0.025

125

0.032

0.020

20

100

5

4

0.064

0.04

125

0.051

0.032

25

100

7.875

6.3

0.101

0.063

125

0.081

0.050


Produt Size


Product-Size.1
Product-Size.2


Nominal diameter (DN) mm


L mm


B mm


H mm

D

d

15

165

91

134

G3/4B

R1/2

20

195

91

134

G1B

R3/4

25

225

94

142

G1 1/4B

R1


Installation Diagram

Installation diagram

Previous: 
Next: 
Inquire
Through 15 years of development, Hetong has become one of the leading R&D and manufacturing companies in China, specializing in ultrasonic water meters, IoT water meters, and ultrasonic heat meters.

Quick Links

Products

Contact Us

 +86-531-88892286
 +86-15689728176
 ntjt_htxx_yxglb@jinanenergy.cn
 A7-5-1101 High-tech district Hanyu Jingu, Jinan, 250100 Shandong, P.R. China
Copyright © 2025 Shandong Hetong Information Technology Co., Ltd. All rights reserved. Sitemap Privacy Policy