Factory Price Smart Prepaid IoT Remote Water Meter

  Shandong Chengze Instrument Co., Ltd. was established in 2014, evolving from its pre-decessor Linyi Chengze Instrument Factory.
In 2016, it was officially registered as Shandong Chengze Instrument Co., Ltd. Through years of continuous progress, the company has grown into a high-tech comprehensive enterprise integrating research, production, sales, and foreign trade export.

  The company specializes in the development and operation of "intelligent wireless inte-grated information collection, control, and operation systems," with the goal of "building smart interconnected cities." Its product portfolio includes six major categories encom-passing fourteen series, such as water, electricity, gas, and heat terminal products; dataacquisition and transmission products; water resource management systems; heatingenergy-saving systems; information system integration services; and computer hard-ware and software. Additionally, the company undertakes OEM processing and ODM customization, catering to the diverse production and cooperation needs of clients both domestically and internationally.

Why Choose Our Smart Prepaid IoT Water Meters?

1. Advanced IoT Connectivity for Seamless Remote Monitoring

Our meters support multiple communication protocols tailored to diverse installation environments, ensuring reliable data transmission regardless of location:

‌NB-IoT / Cat-1:‌ Ideal for urban areas with dense building structures, offering wide coverage, deep penetration, and low power consumption without the need for additional gateways.

‌LoRa / LoRaWAN:‌ Perfect for rural areas, industrial parks, or large campuses where long-range wireless communication is required. It provides stable signals with minimal interference.

‌GPRS/4G:‌ Suitable for scenarios requiring high-speed data transmission and real-time monitoring.

‌M-Bus / RS-485:‌ Cost-effective wired solutions for concentrated installations like apartment complexes or office buildings.

2. Intelligent Prepaid System for Cash Flow Optimization

Say goodbye to manual collection and unpaid bills. Our smart prepaid system empowers users and administrators alike:

‌Pay-As-You-Go:‌ Users purchase water credits via mobile apps, IC cards, or online platforms before usage.

‌Automatic Valve Control:‌ The built-in motorized valve automatically shuts off when credits are depleted and reopens upon recharge, ensuring 100% payment compliance.

‌Low Balance Alerts:‌ Real-time notifications via SMS or app push alerts warn users when their balance is running low, preventing unexpected service interruptions.

‌Anti-Hoarding Features:‌ Configurable purchase limits prevent excessive water stockpiling, promoting fair usage.

3. High-Precision Metering & Durability

Engineered for accuracy and longevity, our meters meet international standards (ISO 4064):

‌Precision Measurement:‌ Utilizing high-sensitivity sensors (mechanical pulse, ultrasonic, or electromagnetic options available) to detect even the smallest leaks, with a turndown ratio of ≥100.

‌Robust Construction:‌ Made from food-grade materials, brass, or stainless steel, featuring IP68 protection rating to withstand harsh outdoor conditions, flooding, and corrosion.

‌Long Battery Life:‌ Equipped with high-capacity lithium batteries lasting ‌6–8 years‌, reducing maintenance frequency and operational costs.

4. Comprehensive Data Analytics & Leak Detection
Our integrated cloud platform provides actionable insights:

‌Real-Time Dashboard:‌ Monitor consumption patterns, valve status, and battery levels remotely.
‌Leak Detection:‌ Algorithms identify abnormal continuous flow, alerting administrators to potential pipe bursts or internal leaks instantly.
‌Tamper Alarm:‌ Detects magnetic interference or unauthorized removal, triggering immediate alerts to prevent revenue loss.