2,500 DN15 RS-485 Smart Water Meters for Brazil | JRH
See how JRH supplied 2,500 DN15 brass RS-485 smart water meters for a residential and commercial project in Campinas, Brazil, with system integration support.
Does Your Water Meter Really Count Every Drop Accurately?

Have you ever experienced a situation where your water usage didn’t seem to increase last month, but the water bill “quietly” went up? Is the water being overcharged? Don’t worry—perhaps the issue isn’t with you, but with that silently working “water meter.” A volumetric water meter can prevent this from happening. How Does It “Count” […]
Jiaronhua Volumetric Water Meters: The Precise Solution to Billing Disputes and Hidden Leaks
Why Choose a Volumetric Water Meter? Traditional water meters measure flow by having water spin a turbine, which can lead to significant measurement errors (around ±5%). Jiaronhua Volumetric Water Meters work differently—like a precise “measuring cup”: • Piston Displacement: Water is separated into fixed, small volumes (e.g., 0.001 liters per cycle) for highly accurate cumulative […]
Upgrading Rural Water Supply Projects: Low-Cost Remote Water Metering Solutions and Implementation Key Points
Challenges in Rural Water Supply Management and the Need for Upgrade Vast rural areas, with relatively dispersed users and complex living environments, pose significant pressure on traditional water supply management. •Low Meter Reading Efficiency: Meter readers in rural areas often have to travel long distances, visiting each household for manual readings. This results in high […]
Smart Water Meter Project in an Industrial Park: How to Achieve 72-Hour Rapid Deployment?
Precise Project Planning in the Pre-Construction Phase The foundation for rapid deployment lies in thorough preliminary preparation, typically completed 2-3 weeks in advance: 1.Comprehensive Site Survey and Mapping: Precisely locate all water usage points within the park. Record pipeline material, diameter, installation environment, and surrounding interference sources. Establish a complete electronic point map to avoid […]
How to Choose a Smart Water Meter? Clarify These Points First
What is a Smart Water Meter? National Standards Provide a Clear Definition. According to the industry standard “CJ/T188-2004 Technical Conditions for Data Transmission of Household Measuring Instruments” by the Ministry of Housing and Urban-Rural Development and relevant regulations from the State Administration for Market Regulation, a smart water meter refers to a water meter equipped […]
A Must-Read for Apartment Landlords: How Remote-Control Water Meters Prevent Tenant Water Bill Arrears
Key Pain Points in Traditional Water Bill Management 1. Difficulty in Recovering Arrears Unpaid water bills after a tenant moves out are often hard to recover. Legal action involves high costs and lengthy processes. Some tenants intentionally default, and landlords lack effective control measures. Advance payment of water bills becomes a hidden cost for landlords, […]
Smart Water Meters: Wired or Wireless? A Breakdown of Key Functions and Applications
Core Functional Differences Communication Methods: •Wired Smart Water Meters: Data transmission relies on physical lines (M-BUS/RS-485), requiring a concentrator for data relay. •Wireless Smart Water Meters: Have built-in communication modules (NB-IoT/LoRa) and connect directly to the cloud platform. Power Supply Logic: •Wired Smart Water Meters: Line-powered, eliminating battery concerns. •Wireless Smart Water Meters: Battery-powered (lithium-based […]
JRH 4G Ultrasonic Water Meter: Smart Remote Monitoring for Commercial & Industrial Water Management
In the era of smart water management, efficient, accurate, and real-time water metering has become a core demand for commercial complexes, industrial parks, data centers, and large-scale properties. JRH 4G ultrasonic water meter, a flagship product from China’s leading water meter brand JRH, integrates advanced ultrasonic metering technology with high-speed 4G communication, redefining the standards […]
Welcoming Turkish Partners: Shenzhen Jiaronghua’s 4G Cat.1 AMR Cameras to Transform Water Management Across Turkey & Europe
Earlier this month, Shenzhen Jiaronghua Technology Co., Ltd. had the great pleasure of welcoming a delegation from a prominent Turkish manufacturing firm to our headquarters. With their own production facilities in Turkey and a vision to expand high-quality smart water solutions across Turkey and into the broader European market, the visiting team engaged in in-depth […]
Why Are Ultrasonic Water Meters More Expensive? Are They Worth Using?

Why Are Ultrasonic Water Meters More Expensive? Are They Worth Using? 1. Core Technology is Valuable Ordinary water meters are like old mechanical clocks, relying on gear rotation for measurement; while ultrasonic water meters use sound waves to listen to water flow speed, resulting in more accurate measurement. Developing this measurement technology requires extensive experimentation, […]
Serbian Client Visits Shenzhen Jiaronghua: Partnering to Upgrade Mechanical Water Meters
Today, Shenzhen Jiaronghua Technology Co., Ltd. welcomed a valued client from Serbia—an enterprise leading local “smart living” initiatives. Their visit wasn’t just a routine meetup; it was a focused discussion on a key opportunity: modernizing Serbia’s large number of outdated mechanical water meters with Jiaronghua’s smart solutions. The conversation quickly turned into a dynamic exchange […]