Shengda Water Meter Co., Ltd. offers a fully optimized LoRaWAN Smart Water Meter designed for modern water utilities, property management, and smart city applications. With long-range LoRa communication and ultra-low power consumption, our solution allows users to monitor and manage water usage more efficiently than ever.
Key Features
● LoRaWAN Long-Range Communication
Complies with LoRaWAN Class A
Stable and secure wireless communication
Coverage up to 3–5 km in cities, 7–10km in open areas
● No SIM card required, reducing long-term operating costs
Remote Data Reading & Valve Control
Automatic data transmission at preset intervals
Remote valve open/close function
Integration and Platform Support
Shengda LoRaWAN meters can be easily integrated with:
•ChirpStack
•The Things Network (TTN)
•Private LoRaWAN servers
•Third-party management software via API
We offer full documentation and technical support to help customers quickly build a complete smart water metering network.
Applications
Residential communities
Commercial buildings
Smart city AMI systems
Water utilities
Irrigation and greenhouse management
| Diameter(mm) | Class | Q4(m³/h) | Q3(m³/h) | Q2(m³/h) | Q1(m³/h) | Min. Reading m³ | Max. Reading m³ |
| DN15 | B | 3.125 | 2.5 | 0.05 | 0.03125 | 0.0001 | 99999 |
| DN20 | B | 5 | 4 | 0.08 | 0.05 | 0.0001 | 99999 |
| DN25 | B | 7.875 | 6.3 | 0.126 | 0.07875 | 0.0001 | 99999 |
| DN32 | B | 12.5 | 10 | 0.2 | 0.125 | 0.0001 | 99999 |
| DN40 | B | 20 | 16 | 0.32 | 0.2 | 0.001 | 99999 |
| DN50 | B | 31.25 | 25 | 3.15 | 0.5 | 0.001 | 99999 |




