Consultation hotline
Industry application
Contact Us
Hotline: After-sales installation: 
Product inquiry purchase: After-sales maintenance: 
Address: Real estate
Below are answers to some frequently asked questions. We hope they will be helpful to everyone.
The Mathematical Knowledge Inside Water Meters
The Mathematical Knowledge Inside Water Meters
Water meters hold many mathematical insights—how to conserve water and how to reduce water bills. Below, we’ll introduce you to the mathematical concepts hidden within water meters.
What is the relationship between water meter measurement and the flow rate of tap water?
What is the relationship between water meter measurement and the flow rate of tap water?
Recently, many friends have been asking whether the meter reading of water meters is related to the speed of tap water flow. Below, we’ll explain this for you. We hope this will be helpful!
How to Identify IoT Water Meters
How to Identify IoT Water Meters
Many friends have been asking how to identify IoT water meters. Below, we’ll introduce several key points you should pay attention to.
What are the functions of IoT cards?
What are the functions of IoT cards?
Smart water meters have ushered in a brand-new era of intelligent technology, replacing mechanical water meters and making our daily lives more convenient and efficient. They’ve received unanimous praise from everyone. Recently, many friends have been asking about the role of IoT cards in smart water meters.
What elements are needed to build a comprehensive smart water management system?
What elements are needed to build a comprehensive smart water management system?
Next, we’ll introduce the architectural components required to build a comprehensive smart water management system.
Contact Us
Add：No.3, longzhida Road, electronic industrial park, high tech Industrial Development Zone, Chengde City, Hebei Province
Hotline: +86-15930084101
After-sales installation: +86-314-7018122
Product inquiry purchase: +86-314-2078138
After-sales maintenance: +86-314-7018122
E-mail: 310540860@qq.com
Website: www.cdlong.com
Enter mobile website